<?xml version="1.0" encoding="UTF-8"?>
<!--generator='jetpack-16.3-a.3'-->
<!--Jetpack_Sitemap_Buffer_News_XMLWriter-->
<?xml-stylesheet type="text/xsl" href="//geoffreychen.com/news-sitemap.xsl"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
 <url>
  <loc>https://geoffreychen.com/why-returning-to-a-study-context-can-aid-recall/</loc>
  <lastmod>2026-09-23T17:46:55Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Returning to a Study Context Aid Recall?</news:title>
   <news:publication_date>2026-09-23T17:46:55Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/can-a-genuine-feeling-still-be-unfitting/</loc>
  <lastmod>2026-09-23T13:04:26Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Can a Genuine Feeling Still Be Unfitting?</news:title>
   <news:publication_date>2026-09-23T13:04:26Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-zero-factorial-equals-one/</loc>
  <lastmod>2026-09-23T13:01:13Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does 0! Equal 1 Rather Than 0?</news:title>
   <news:publication_date>2026-09-23T13:01:13Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/safety-margin-keeps-normal-use-away-from-failure/</loc>
  <lastmod>2026-09-23T12:57:57Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Safety Margin: Why Is Just Enough Not Enough?</news:title>
   <news:publication_date>2026-09-23T12:57:57Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-people-keep-using-the-old-route/</loc>
  <lastmod>2026-09-23T12:54:32Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why People Keep Using the Old Route When a Faster One Exists</news:title>
   <news:publication_date>2026-09-23T12:54:32Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/sustenesis-observation-2026-09-23/</loc>
  <lastmod>2026-09-23T12:53:40Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Sustenesis Daily Briefing — 23 September 2026: China, Australia and the United States</news:title>
   <news:publication_date>2026-09-23T12:53:40Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ill-pass-is-a-polite-way-to-decline/</loc>
  <lastmod>2026-09-23T12:52:26Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“I’ll Pass” Is a Polite Way to Decline</news:title>
   <news:publication_date>2026-09-23T12:52:26Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/quiet-resolve-precedes-visible-understanding/</loc>
  <lastmod>2026-09-23T12:49:45Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Quiet Resolve Precedes Visible Understanding</news:title>
   <news:publication_date>2026-09-23T12:49:45Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-dynamics-should-not-wait-until-all-the-notes-are-correct/</loc>
  <lastmod>2026-09-23T12:47:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Shouldn&amp;#039;t Dynamics Wait Until All the Notes Are Correct?</news:title>
   <news:publication_date>2026-09-23T12:47:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/kandos-why-a-cement-works-built-the-town-before-the-town-built-itself/</loc>
  <lastmod>2026-09-23T12:44:28Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Kandos: Why Did the Cement Works Build the Town First?</news:title>
   <news:publication_date>2026-09-23T12:44:28Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-soapy-water-became-bubbles-in-the-courtyard/</loc>
  <lastmod>2026-09-23T12:41:24Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did a Bowl of Soapy Water Fill a Courtyard with Bubbles?</news:title>
   <news:publication_date>2026-09-23T12:41:24Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-una-corda-does-not-always-mean-one-string/</loc>
  <lastmod>2026-09-23T12:38:23Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Doesn&amp;#039;t Una Corda Always Mean One String?</news:title>
   <news:publication_date>2026-09-23T12:38:23Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-philosophy-observation-detection-does-not-settle-duty-to-intervene/</loc>
  <lastmod>2026-09-23T03:40:58Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>AI Philosophy Observations &amp;#124; Detecting Risk Does Not by Itself Settle the Duty to Intervene</news:title>
   <news:publication_date>2026-09-23T03:40:58Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/from-ai-to-si-naming-technology-language-philosophy/</loc>
  <lastmod>2026-09-23T02:40:57Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>From AI to SI: The Technological, Linguistic and Philosophical Questions Behind a Name Change</news:title>
   <news:publication_date>2026-09-23T02:40:52Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-baker-is-easier-to-remember-as-a-job-than-a-surname/</loc>
  <lastmod>2026-09-23T02:01:04Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is ‘Baker’ Easier to Remember as a Job Than as a Surname?</news:title>
   <news:publication_date>2026-09-23T02:01:04Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-benefiting-from-injustice-create-responsibility/</loc>
  <lastmod>2026-09-23T01:57:23Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does Benefiting from Injustice Create Responsibility?</news:title>
   <news:publication_date>2026-09-23T01:57:23Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-hiccup-ends-with-a-hic-sound/</loc>
  <lastmod>2026-09-23T01:54:11Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Hiccup End with a Sudden ‘Hic’?</news:title>
   <news:publication_date>2026-09-23T01:54:11Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/lag-separates-a-change-from-its-visible-effect/</loc>
  <lastmod>2026-09-23T01:51:05Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Lag: Why Has the Cause Changed Before the Result Catches Up?</news:title>
   <news:publication_date>2026-09-23T01:51:05Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-regulars-drift-away-after-a-shop-changes-hands/</loc>
  <lastmod>2026-09-23T01:47:54Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Regulars Drift Away After a Shop Changes Hands</news:title>
   <news:publication_date>2026-09-23T01:47:54Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-philosophy-observation-permission-is-not-blanket-authorisation/</loc>
  <lastmod>2026-09-23T01:46:59Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>AI Philosophy Observations &amp;#124; Granting Permission Is Not Blanket Authorisation</news:title>
   <news:publication_date>2026-09-23T01:46:59Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-technology-observation-2026-09-23-08/</loc>
  <lastmod>2026-09-23T01:45:47Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>AI Technology Observations &amp;#124; 23 September 2026, 08:00</news:title>
   <news:publication_date>2026-09-23T01:45:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/cant-complain-means-things-are-going-fine/</loc>
  <lastmod>2026-09-23T01:44:38Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Can’t Complain Means Things Are Going Fine</news:title>
   <news:publication_date>2026-09-23T01:44:38Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/a-good-learner-borrows-others-strengths-to-mend-shortcomings/</loc>
  <lastmod>2026-09-23T01:42:30Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>A Good Learner Borrows Others’ Strengths to Mend Their Own Shortcomings</news:title>
   <news:publication_date>2026-09-23T01:42:30Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-silently-held-key-can-join-the-resonance/</loc>
  <lastmod>2026-09-23T02:31:09Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can a Silently Held Key Join the Resonance?</news:title>
   <news:publication_date>2026-09-23T00:29:44Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/pemberton-why-a-timber-town-built-its-own-pool-in-a-creek/</loc>
  <lastmod>2026-09-23T00:27:23Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Pemberton: Why Did a Timber Town Build Its Own Pool in a Creek?</news:title>
   <news:publication_date>2026-09-23T00:27:23Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-a-magnet-on-a-string-turned-cardboard-fish-into-a-game/</loc>
  <lastmod>2026-09-23T00:24:42Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did a Magnet Turn Cardboard Fish into a Contest?</news:title>
   <news:publication_date>2026-09-23T00:24:42Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-trumpet-mute-changes-colour-not-just-volume/</loc>
  <lastmod>2026-09-23T00:21:54Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Trumpet Mute Change Colour, Not Just Volume?</news:title>
   <news:publication_date>2026-09-23T00:21:54Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/all-good-can-mean-no-problem/</loc>
  <lastmod>2026-09-23T00:18:45Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“All good” Can Mean “No Problem”</news:title>
   <news:publication_date>2026-09-23T00:18:45Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/accept-the-unavoidable-as-part-of-ones-lot/</loc>
  <lastmod>2026-09-23T00:16:10Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Know What Cannot Be Helped and Accept It as One&amp;#039;s Lot</news:title>
   <news:publication_date>2026-09-23T00:16:10Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-double-note-legato-needs-a-priority-line/</loc>
  <lastmod>2026-09-23T00:13:17Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does Double-Note Legato Need a Priority Line?</news:title>
   <news:publication_date>2026-09-23T00:13:17Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/blinman-why-a-copper-town-did-not-disappear-with-the-mine/</loc>
  <lastmod>2026-09-23T00:10:45Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Blinman: Why Did the Town Outlive Its Copper Mine?</news:title>
   <news:publication_date>2026-09-23T00:10:45Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-wire-rings-turned-a-courtyard-into-a-tossing-game/</loc>
  <lastmod>2026-09-23T00:07:48Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did Wire Rings Turn a Courtyard into a Tossing Game?</news:title>
   <news:publication_date>2026-09-23T00:07:48Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-two-string-players-share-one-music-stand/</loc>
  <lastmod>2026-09-23T00:04:33Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Two String Players Share One Music Stand?</news:title>
   <news:publication_date>2026-09-23T00:04:33Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-more-options-can-make-a-choice-harder/</loc>
  <lastmod>2026-09-22T17:38:20Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can More Options Make a Choice Harder?</news:title>
   <news:publication_date>2026-09-22T17:38:20Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/consent-can-be-withdrawn-before-the-authorised-act/</loc>
  <lastmod>2026-09-22T17:35:07Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Can Consent Be Withdrawn After It Has Been Given?</news:title>
   <news:publication_date>2026-09-22T17:35:07Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-raindrops-do-not-keep-accelerating-as-they-fall/</loc>
  <lastmod>2026-09-22T12:43:19Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Don&amp;#039;t Raindrops Keep Accelerating as They Fall?</news:title>
   <news:publication_date>2026-09-22T12:43:19Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/leverage-points-make-small-interventions-change-system-behaviour/</loc>
  <lastmod>2026-09-22T12:40:11Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Leverage Points: Why Does Changing the Right Place Matter More Than Pushing Harder?</news:title>
   <news:publication_date>2026-09-22T12:40:11Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-we-underestimate-how-much-a-new-conversation-partner-liked-us/</loc>
  <lastmod>2026-09-22T12:37:04Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do We Underestimate How Much a New Conversation Partner Liked Us?</news:title>
   <news:publication_date>2026-09-22T12:37:04Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/refusing-to-choose-can-still-shape-the-outcome/</loc>
  <lastmod>2026-09-22T12:33:50Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Is Refusing to Choose Still a Choice?</news:title>
   <news:publication_date>2026-09-22T12:33:50Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-sky-is-blue-but-sunsets-turn-red/</loc>
  <lastmod>2026-09-22T12:30:51Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is the Daytime Sky Blue but Sunset Red?</news:title>
   <news:publication_date>2026-09-22T12:30:51Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/auditability-reconstructs-what-happened-and-why/</loc>
  <lastmod>2026-09-22T12:27:39Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Auditability: Why Must We Be Able to Reconstruct What Happened?</news:title>
   <news:publication_date>2026-09-22T12:27:39Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-temporary-exceptions-become-system-rules/</loc>
  <lastmod>2026-09-22T12:24:26Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Temporary Exceptions Become Permanent System Rules</news:title>
   <news:publication_date>2026-09-22T12:24:26Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/sustenesis-observation-2026-09-22/</loc>
  <lastmod>2026-09-22T12:23:33Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Sustenesis Daily Briefing — 22 September 2026: China, Australia and the United States</news:title>
   <news:publication_date>2026-09-22T12:23:33Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/sounds-good-means-that-plan-works-for-me/</loc>
  <lastmod>2026-09-22T10:32:56Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“Sounds Good” Means “That Plan Works for Me”</news:title>
   <news:publication_date>2026-09-22T10:32:56Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/learning-should-refine-the-self-not-serve-as-a-gift/</loc>
  <lastmod>2026-09-22T10:30:35Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Learning Should Refine the Self, Not Serve as a Gift</news:title>
   <news:publication_date>2026-09-22T10:30:35Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-common-tones-make-chord-changes-more-musical/</loc>
  <lastmod>2026-09-22T10:27:58Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Look for Common Tones When Changing Chords?</news:title>
   <news:publication_date>2026-09-22T10:27:58Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/temora-why-a-farming-town-keeps-its-aviation-history-airworthy/</loc>
  <lastmod>2026-09-22T10:25:30Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Temora: Why Does a Farming Town Keep Its Aviation History Airworthy?</news:title>
   <news:publication_date>2026-09-22T10:25:30Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-clockwork-tin-train-kept-circling-the-same-track/</loc>
  <lastmod>2026-09-22T10:22:48Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Did a Clockwork Tin Train Keep Circling the Same Track?</news:title>
   <news:publication_date>2026-09-22T10:22:48Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-pipe-organ-has-a-pedal-keyboard/</loc>
  <lastmod>2026-09-22T10:19:47Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Pipe Organ Have a Pedal Keyboard?</news:title>
   <news:publication_date>2026-09-22T10:19:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/are-time-and-space-the-background-of-the-world/</loc>
  <lastmod>2026-09-22T10:16:50Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Are Time and Space Really the Background of the World?</news:title>
   <news:publication_date>2026-09-22T10:16:50Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-we-unconsciously-copy-another-persons-gestures/</loc>
  <lastmod>2026-09-22T10:16:06Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do We Unconsciously Copy Another Person’s Gestures?</news:title>
   <news:publication_date>2026-09-22T09:49:26Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/wanting-what-another-has-is-not-always-envy/</loc>
  <lastmod>2026-09-22T09:46:12Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Is Wanting What Someone Else Has Always Envy?</news:title>
   <news:publication_date>2026-09-22T09:46:12Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-warm-water-can-loosen-a-metal-jar-lid/</loc>
  <lastmod>2026-09-22T09:43:05Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Warm Water Make a Metal Jar Lid Easier to Open?</news:title>
   <news:publication_date>2026-09-22T09:43:05Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/recoverability-restores-a-usable-state-after-failure/</loc>
  <lastmod>2026-09-22T09:39:39Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Recoverability: Why Must a System Return to a Usable State After Failure?</news:title>
   <news:publication_date>2026-09-22T09:39:39Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/give-me-a-shout-means-let-me-know/</loc>
  <lastmod>2026-09-22T09:36:35Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“Give Me a Shout” Means “Let Me Know”</news:title>
   <news:publication_date>2026-09-22T09:36:35Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/running-water-does-not-stagnate-and-a-moving-hinge-does-not-decay/</loc>
  <lastmod>2026-09-22T09:34:11Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Running Water Does Not Stagnate; a Moving Hinge Does Not Decay</news:title>
   <news:publication_date>2026-09-22T09:34:11Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-bass-clef-reading-should-not-always-count-from-middle-c/</loc>
  <lastmod>2026-09-22T09:31:25Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Shouldn’t Bass-Clef Reading Always Count Down from Middle C?</news:title>
   <news:publication_date>2026-09-22T09:31:25Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/longreach-why-an-airline-built-its-early-base-in-the-outback/</loc>
  <lastmod>2026-09-22T09:28:47Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Longreach: Why Did an Airline Build Its Early Base in the Outback?</news:title>
   <news:publication_date>2026-09-22T09:28:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-an-exercise-book-page-became-a-paper-fan/</loc>
  <lastmod>2026-09-22T09:25:50Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did an Exercise-Book Page Become a Little Fan?</news:title>
   <news:publication_date>2026-09-22T09:25:50Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-marimba-bars-are-carved-underneath/</loc>
  <lastmod>2026-09-22T09:22:49Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Are Marimba Bars Carved into an Arch Underneath?</news:title>
   <news:publication_date>2026-09-22T09:22:49Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-sleep-can-stabilise-new-memories/</loc>
  <lastmod>2026-09-22T06:20:24Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can New Memories Become More Stable After a Night’s Sleep?</news:title>
   <news:publication_date>2026-09-22T06:20:24Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/do-two-agreeing-sources-count-as-two-pieces-of-evidence/</loc>
  <lastmod>2026-09-22T06:17:19Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Do Two Agreeing Sources Count as Two Pieces of Evidence?</news:title>
   <news:publication_date>2026-09-22T06:17:19Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-six-people-guarantee-three-mutual-acquaintances-or-strangers/</loc>
  <lastmod>2026-09-22T06:14:27Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Must Six People Include Three Mutual Acquaintances or Three Mutual Strangers?</news:title>
   <news:publication_date>2026-09-22T06:14:27Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/maintainability-keeps-future-changes-manageable/</loc>
  <lastmod>2026-09-22T06:11:25Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Maintainability: Why Working Today Does Not Mean Easy to Fix Tomorrow</news:title>
   <news:publication_date>2026-09-22T06:11:25Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-glockenspiel-is-written-two-octaves-lower/</loc>
  <lastmod>2026-09-22T06:08:17Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is the Glockenspiel Written Two Octaves Lower Than It Sounds?</news:title>
   <news:publication_date>2026-09-22T06:08:17Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-specific-knowledge-gap-can-arouse-curiosity/</loc>
  <lastmod>2026-09-22T06:04:58Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Specific Knowledge Gap Make Us Want the Answer?</news:title>
   <news:publication_date>2026-09-22T06:04:58Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/can-a-word-only-i-understand-still-be-language/</loc>
  <lastmod>2026-09-22T06:01:47Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Is a Word Only I Can Understand Still Language?</news:title>
   <news:publication_date>2026-09-22T06:01:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-an-unridden-bicycle-can-stay-upright-for-a-while/</loc>
  <lastmod>2026-09-22T05:58:50Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can an Unridden Bicycle Stay Upright for a While?</news:title>
   <news:publication_date>2026-09-22T05:58:50Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/verifiability-makes-claims-checkable/</loc>
  <lastmod>2026-09-22T05:55:45Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Verifiability: Why Is ‘Plausible’ Not Enough?</news:title>
   <news:publication_date>2026-09-22T05:55:45Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-flute-uses-keys-to-cover-its-tone-holes/</loc>
  <lastmod>2026-09-22T03:35:15Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Flute Use Keys to Cover Its Tone Holes?</news:title>
   <news:publication_date>2026-09-22T03:35:15Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/sustenesis-structure/</loc>
  <lastmod>2026-09-23T12:54:39Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Daily Sustenesis Structure</news:title>
   <news:publication_date>2026-09-22T03:32:21Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-familiar-piece-becomes-difficult-at-a-new-tempo/</loc>
  <lastmod>2026-09-22T03:32:12Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why a Familiar Piece Becomes Difficult at a New Tempo</news:title>
   <news:publication_date>2026-09-22T03:32:12Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ill-get-back-to-you-means-ill-reply-after-checking/</loc>
  <lastmod>2026-09-22T01:25:12Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“I’ll Get Back to You” Means “I’ll Reply After Checking”</news:title>
   <news:publication_date>2026-09-22T01:25:12Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/still-water-reflects-clearly-enough-to-serve-as-a-measure/</loc>
  <lastmod>2026-09-22T01:22:51Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Still Water Reflects Clearly Enough to Serve as a Measure</news:title>
   <news:publication_date>2026-09-22T01:22:51Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-sustain-pedal-cannot-replace-finger-legato/</loc>
  <lastmod>2026-09-22T01:20:16Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can’t the Sustain Pedal Replace Finger Legato?</news:title>
   <news:publication_date>2026-09-22T01:20:16Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-technology-observation-2026-09-22-08/</loc>
  <lastmod>2026-09-22T00:52:06Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>AI Technology Observations &amp;#124; 22 September 2026, 08:00</news:title>
   <news:publication_date>2026-09-22T00:52:06Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/nundle-why-a-gold-town-still-spins-wool/</loc>
  <lastmod>2026-09-22T00:51:01Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Nundle: Why Does a Gold Town Still Spin Wool?</news:title>
   <news:publication_date>2026-09-22T00:51:01Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-folded-paper-square-was-slapped-on-the-ground/</loc>
  <lastmod>2026-09-22T00:48:16Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Was a Folded Paper Square Slapped onto the Ground?</news:title>
   <news:publication_date>2026-09-22T00:48:16Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-oboe-gives-the-orchestra-its-tuning-note/</loc>
  <lastmod>2026-09-22T00:45:40Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does the Oboe Give the Orchestra Its Tuning Note?</news:title>
   <news:publication_date>2026-09-22T00:45:40Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/go-for-it-can-mean-yes-go-ahead/</loc>
  <lastmod>2026-09-22T00:42:41Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“Go for It.” Can Simply Mean “Yes, Go Ahead”</news:title>
   <news:publication_date>2026-09-22T00:42:41Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/each-side-has-its-own-rights-and-wrongs/</loc>
  <lastmod>2026-09-22T00:40:05Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Each Side Has Its Own Rights and Wrongs</news:title>
   <news:publication_date>2026-09-22T00:40:05Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-hardest-passage-should-set-the-practice-tempo/</loc>
  <lastmod>2026-09-22T00:37:33Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Should the Hardest Passage Set the Practice Tempo?</news:title>
   <news:publication_date>2026-09-22T00:37:33Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/leeton-why-water-towers-anchor-the-town-plan/</loc>
  <lastmod>2026-09-22T00:35:01Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Leeton: Why Do Water Towers Anchor the Town Plan?</news:title>
   <news:publication_date>2026-09-22T00:35:01Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/apple-foldable-phone-beyond-a-larger-screen/</loc>
  <lastmod>2026-09-22T00:33:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>The Real Significance of Apple’s Foldable Phone Goes Beyond a Larger Screen</news:title>
   <news:publication_date>2026-09-22T00:33:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-scrap-paper-became-a-tic-tac-toe-board/</loc>
  <lastmod>2026-09-22T00:32:02Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did Scrap Paper Become a Noughts-and-Crosses Board?</news:title>
   <news:publication_date>2026-09-22T00:32:02Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-piano-hammers-are-covered-with-felt/</loc>
  <lastmod>2026-09-22T00:29:08Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Are Piano Hammers Covered with Felt?</news:title>
   <news:publication_date>2026-09-22T00:29:08Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-hypothesis-guides-us-toward-supporting-evidence/</loc>
  <lastmod>2026-09-22T00:25:47Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do We Seek Supporting Evidence Once We Have a Hypothesis?</news:title>
   <news:publication_date>2026-09-22T00:25:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-owning-something-give-a-right-to-destroy-it/</loc>
  <lastmod>2026-09-21T23:52:05Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does Owning Something Give You the Right to Destroy It?</news:title>
   <news:publication_date>2026-09-21T23:52:05Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-an-overcooked-egg-yolk-can-turn-green/</loc>
  <lastmod>2026-09-21T23:49:27Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can an Overcooked Egg Yolk Develop a Green Ring?</news:title>
   <news:publication_date>2026-09-21T23:49:27Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ambiguity-supports-more-than-one-interpretation/</loc>
  <lastmod>2026-09-21T23:46:42Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Ambiguity: Why Can One Sentence Support More Than One Interpretation?</news:title>
   <news:publication_date>2026-09-21T23:46:42Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-good-deed-can-make-us-relax-our-standards/</loc>
  <lastmod>2026-09-21T23:43:40Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can a Good Deed Make Us Relax Our Standards?</news:title>
   <news:publication_date>2026-09-21T23:43:40Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/should-people-who-know-more-get-more-votes/</loc>
  <lastmod>2026-09-21T23:40:36Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Should People Who Know More Get More Votes?</news:title>
   <news:publication_date>2026-09-21T23:40:36Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-chopstick-looks-bent-in-water/</loc>
  <lastmod>2026-09-21T23:37:44Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Chopstick Look Bent in Water?</news:title>
   <news:publication_date>2026-09-21T23:37:44Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/contestability-keeps-decisions-open-to-challenge/</loc>
  <lastmod>2026-09-21T23:34:47Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Contestability: Why Must a Decision Remain Open to Challenge?</news:title>
   <news:publication_date>2026-09-21T23:34:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-hard-to-pronounce-names-can-seem-riskier/</loc>
  <lastmod>2026-09-21T23:30:54Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Hard-to-Pronounce Names Seem Riskier?</news:title>
   <news:publication_date>2026-09-21T23:30:54Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/can-a-rational-choice-be-made-without-a-common-scale/</loc>
  <lastmod>2026-09-21T23:27:47Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Can a Choice Be Rational Without a Common Scale?</news:title>
   <news:publication_date>2026-09-21T23:27:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-edge-of-a-shadow-is-often-blurred/</loc>
  <lastmod>2026-09-21T14:07:07Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is the Edge of a Shadow Often Blurred?</news:title>
   <news:publication_date>2026-09-21T14:07:07Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/saturation-means-more-input-no-longer-changes-output/</loc>
  <lastmod>2026-09-21T14:04:01Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Saturation: Why Does More Input Stop Producing More Output?</news:title>
   <news:publication_date>2026-09-21T14:04:01Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/sustenesis-observation-2026-09-21/</loc>
  <lastmod>2026-09-21T14:00:48Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Sustenesis Daily Briefing — 21 September 2026: China, Australia and the United States</news:title>
   <news:publication_date>2026-09-21T14:00:48Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/youre-right-mate-can-mean-youre-fine/</loc>
  <lastmod>2026-09-21T13:59:34Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>‘You’re Right, Mate’ Can Mean ‘You’re Fine’</news:title>
   <news:publication_date>2026-09-21T13:59:34Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/the-eyes-cannot-look-two-ways-and-see-clearly/</loc>
  <lastmod>2026-09-21T13:56:54Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>The Eyes Cannot Look Two Ways and See Clearly</news:title>
   <news:publication_date>2026-09-21T13:56:54Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-shoulders-tighten-before-a-difficult-passage/</loc>
  <lastmod>2026-09-21T13:54:08Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do the Shoulders Tighten Before a Difficult Passage?</news:title>
   <news:publication_date>2026-09-21T13:54:08Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/moonta-why-a-south-australian-mining-town-is-called-little-cornwall/</loc>
  <lastmod>2026-09-21T13:51:29Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Moonta: Why Is a South Australian Mining Town Called ‘Little Cornwall’?</news:title>
   <news:publication_date>2026-09-21T13:51:29Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-animal-chess-was-not-simply-bigger-beats-smaller/</loc>
  <lastmod>2026-09-21T13:48:32Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Was Animal Chess More Than Bigger Animals Beating Smaller Ones?</news:title>
   <news:publication_date>2026-09-21T13:48:32Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-classical-concerto-often-presents-its-opening-twice/</loc>
  <lastmod>2026-09-21T13:45:31Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Classical Concerto Often Present Its Opening Twice?</news:title>
   <news:publication_date>2026-09-21T13:45:31Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-background-music-with-lyrics-can-disrupt-reading/</loc>
  <lastmod>2026-09-21T13:42:01Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Background Music with Lyrics Disrupt Reading?</news:title>
   <news:publication_date>2026-09-21T13:42:01Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-a-more-precise-score-make-a-judgement-more-objective/</loc>
  <lastmod>2026-09-21T12:10:44Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does a More Precise Score Make a Judgement More Objective?</news:title>
   <news:publication_date>2026-09-21T12:10:44Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-chocolate-can-develop-a-white-bloom/</loc>
  <lastmod>2026-09-21T12:07:54Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Chocolate Develop a White Bloom?</news:title>
   <news:publication_date>2026-09-21T12:07:54Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/separation-of-concerns-keeps-different-questions-apart/</loc>
  <lastmod>2026-09-21T12:05:26Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Separation of Concerns: Why Should Related Questions Still Be Kept Apart?</news:title>
   <news:publication_date>2026-09-21T12:05:26Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-silent-phone-can-seem-to-vibrate/</loc>
  <lastmod>2026-09-21T12:02:32Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can a Silent Phone Seem to Vibrate in Your Pocket?</news:title>
   <news:publication_date>2026-09-21T12:02:32Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/can-a-false-belief-still-be-rational/</loc>
  <lastmod>2026-09-21T11:59:25Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Can a False Belief Still Be Rational?</news:title>
   <news:publication_date>2026-09-21T11:59:25Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-heated-milk-boils-over-so-easily/</loc>
  <lastmod>2026-09-21T11:56:16Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does Heated Milk Boil Over More Easily Than Water?</news:title>
   <news:publication_date>2026-09-21T11:56:16Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/starvation-can-leave-work-waiting-while-resources-keep-moving/</loc>
  <lastmod>2026-09-21T11:53:18Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Starvation: Why Can Work Wait Forever While Resources Keep Moving?</news:title>
   <news:publication_date>2026-09-21T11:53:18Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-folded-paper-became-a-long-classroom-garland/</loc>
  <lastmod>2026-09-21T11:50:16Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did One Sheet of Paper Become a Long Classroom Garland?</news:title>
   <news:publication_date>2026-09-21T11:50:16Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-grand-piano-lid-opens-at-different-angles/</loc>
  <lastmod>2026-09-21T11:47:28Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Grand Piano Lid Open at Different Angles?</news:title>
   <news:publication_date>2026-09-21T11:47:28Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-philosophy-observation-missing-provenance-is-not-erased-provenance/</loc>
  <lastmod>2026-09-21T11:44:13Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>AI Philosophy Observations &amp;#124; Missing Provenance Is Not the Same as Erased Provenance</news:title>
   <news:publication_date>2026-09-21T11:44:13Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-moving-in-sync-can-increase-feelings-of-closeness/</loc>
  <lastmod>2026-09-21T06:25:08Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Moving in Sync Make People Feel Closer?</news:title>
   <news:publication_date>2026-09-21T06:25:08Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/changing-your-mind-does-not-make-the-earlier-choice-irrational/</loc>
  <lastmod>2026-09-21T06:21:57Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does Changing Your Mind Show the Earlier Decision Was Irrational?</news:title>
   <news:publication_date>2026-09-21T06:21:57Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-body-shivers-in-the-cold/</loc>
  <lastmod>2026-09-21T06:19:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does the Body Shiver in the Cold?</news:title>
   <news:publication_date>2026-09-21T06:19:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/discoverability-makes-available-actions-findable/</loc>
  <lastmod>2026-09-21T06:15:58Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Discoverability: Why Can an Existing Function Feel Absent?</news:title>
   <news:publication_date>2026-09-21T06:15:58Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-technology-observation-2026-09-21-08/</loc>
  <lastmod>2026-09-21T06:13:08Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>AI Technology Observations &amp;#124; 21 September 2026, 08:00</news:title>
   <news:publication_date>2026-09-21T06:13:08Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/wont-be-a-minute-means-ill-be-quick/</loc>
  <lastmod>2026-09-21T06:12:05Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“I Won’t Be a Minute” Means “I’ll Be Quick”</news:title>
   <news:publication_date>2026-09-21T06:12:05Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/a-great-way-is-not-confined-to-one-function/</loc>
  <lastmod>2026-09-21T06:09:43Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>A Great Way Is Not Confined to One Function</news:title>
   <news:publication_date>2026-09-21T06:09:43Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-fast-repeated-notes-may-need-alternating-fingers/</loc>
  <lastmod>2026-09-21T06:07:02Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Fast Repeated Notes Often Need Alternating Fingers?</news:title>
   <news:publication_date>2026-09-21T06:07:02Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/cunderdin-why-a-wheatbelt-town-began-with-a-pumping-station/</loc>
  <lastmod>2026-09-21T06:04:42Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Cunderdin: Why Did the Pumping Station Come Before the Town?</news:title>
   <news:publication_date>2026-09-21T06:04:42Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-pellet-drum-was-twisted-between-the-palms/</loc>
  <lastmod>2026-09-21T06:01:57Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Was a Pellet Drum Twisted Between the Palms?</news:title>
   <news:publication_date>2026-09-21T06:01:57Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-two-reed-blades-vibrate-at-the-oboes-mouth/</loc>
  <lastmod>2026-09-21T05:59:01Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Two Reed Blades Vibrate Face to Face on an Oboe?</news:title>
   <news:publication_date>2026-09-21T00:22:07Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/play-it-by-ear-means-decide-as-things-develop/</loc>
  <lastmod>2026-09-21T00:19:22Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“Let’s Play It by Ear” Means “Let’s Decide as Things Develop”</news:title>
   <news:publication_date>2026-09-21T00:19:22Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/one-partial-view-can-obscure-the-larger-pattern/</loc>
  <lastmod>2026-09-21T00:17:06Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>The Human Fault of Being Blinded by One Partial View</news:title>
   <news:publication_date>2026-09-21T00:17:06Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-familiar-piece-can-falter-when-someone-is-listening/</loc>
  <lastmod>2026-09-21T00:14:45Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can a Familiar Piece Falter When Someone Is Listening?</news:title>
   <news:publication_date>2026-09-21T00:14:45Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/kimba-why-a-grain-silo-became-the-towns-most-visible-canvas/</loc>
  <lastmod>2026-09-21T00:12:16Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Kimba: Why Did a Grain Silo Become the Town&amp;#039;s Most Visible Canvas?</news:title>
   <news:publication_date>2026-09-21T00:12:16Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-a-bottle-cap-raced-along-a-chalk-track/</loc>
  <lastmod>2026-09-21T00:09:33Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did a Bottle Cap Race Along a Chalk Track?</news:title>
   <news:publication_date>2026-09-21T00:09:33Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-piano-bass-strings-cross-over-the-treble-strings/</loc>
  <lastmod>2026-09-21T00:06:43Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Piano Bass Strings Cross Over the Treble Strings?</news:title>
   <news:publication_date>2026-09-21T00:06:43Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-groups-repeat-shared-information-and-miss-unique-clues/</loc>
  <lastmod>2026-09-21T00:03:38Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Groups Repeat Shared Information and Miss Unique Clues?</news:title>
   <news:publication_date>2026-09-21T00:03:38Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-hypocrisy-cancel-the-standing-to-blame/</loc>
  <lastmod>2026-09-21T00:00:36Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>If You Are Often Late, Can You Still Blame Someone Else for Being Late?</news:title>
   <news:publication_date>2026-09-21T00:00:36Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-dishwashing-liquid-makes-pepper-rush-away/</loc>
  <lastmod>2026-09-20T23:57:44Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Drop of Dishwashing Liquid Make Pepper Rush Away?</news:title>
   <news:publication_date>2026-09-20T23:57:44Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/signal-to-noise-ratio-separates-useful-variation-from-interference/</loc>
  <lastmod>2026-09-20T23:55:05Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Signal-to-Noise Ratio: Why Can More Information Make Judgement Harder?</news:title>
   <news:publication_date>2026-09-20T23:55:05Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-known-odds-can-feel-safer-than-unknown-odds/</loc>
  <lastmod>2026-09-20T16:59:20Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Known Odds Feel Safer Than Unknown Odds?</news:title>
   <news:publication_date>2026-09-20T16:59:20Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/can-public-rules-be-justified-only-by-private-beliefs/</loc>
  <lastmod>2026-09-20T16:56:16Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Can Public Rules Be Justified Only by Private Beliefs?</news:title>
   <news:publication_date>2026-09-20T16:56:16Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-rice-cooker-switches-to-keep-warm-automatically/</loc>
  <lastmod>2026-09-20T16:53:14Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Rice Cooker Switch to Keep Warm Automatically?</news:title>
   <news:publication_date>2026-09-20T16:53:14Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/legibility-makes-relevant-state-easy-to-read/</loc>
  <lastmod>2026-09-20T16:50:19Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Legibility: Why Must a Correct State Also Be Easy to Read?</news:title>
   <news:publication_date>2026-09-20T16:50:19Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-a-button-and-thread-became-a-humming-spinner/</loc>
  <lastmod>2026-09-20T16:47:36Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did a Button and Thread Become a Humming Spinner?</news:title>
   <news:publication_date>2026-09-20T16:47:36Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-violin-soundpost-is-held-without-glue/</loc>
  <lastmod>2026-09-20T16:44:56Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is a Violin’s Soundpost Held Without Glue?</news:title>
   <news:publication_date>2026-09-20T16:44:56Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
</urlset>