<?xml version="1.0" encoding="UTF-8"?>
<!--generator='jetpack-16.2-a.5'-->
<!--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-a-small-box-of-plasticine-was-used-again-and-again/</loc>
  <lastmod>2026-09-07T05:55:41Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Was a Small Box of Plasticine Used Again and Again?</news:title>
   <news:publication_date>2026-09-07T05:55:41Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-concert-flute-is-played-sideways/</loc>
  <lastmod>2026-09-07T05:53:29Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is the Concert Flute Played Sideways?</news:title>
   <news:publication_date>2026-09-07T05:53:29Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-being-observed-always-improve-performance/</loc>
  <lastmod>2026-09-07T05:50:56Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does Knowing You Are Observed Always Improve Performance?</news:title>
   <news:publication_date>2026-09-07T05:50:56Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/is-suspending-judgement-an-evasion/</loc>
  <lastmod>2026-09-07T05:48:41Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Is Suspending Judgement an Evasion When Evidence Is Insufficient?</news:title>
   <news:publication_date>2026-09-07T05:48:41Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-a-mirror-really-reverse-left-and-right/</loc>
  <lastmod>2026-09-07T05:46:38Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does a Mirror Really Reverse Left and Right?</news:title>
   <news:publication_date>2026-09-07T05:46:38Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/timeout-gives-uncertain-waiting-a-boundary/</loc>
  <lastmod>2026-09-07T05:44:38Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Timeout: Why Must Waiting Have a Boundary?</news:title>
   <news:publication_date>2026-09-07T05:44:38Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/qaly-pbs-no-fixed-threshold/</loc>
  <lastmod>2026-09-07T05:00:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Much Is One QALY Worth, and Why Does the PBS Have No Published Fixed Cost-Effectiveness Threshold?</news:title>
   <news:publication_date>2026-09-07T05:00:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/what-is-a-strata-special-levy-and-can-an-owner-refuse-to-pay/</loc>
  <lastmod>2026-09-07T00:00:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Strata special levy是什么，业主可以拒绝吗？ / What Is a Strata Special Levy, and Can an Owner Refuse to Pay?</news:title>
   <news:publication_date>2026-09-07T00:00:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-philosophy-observation-work-volume-does-not-make-a-researcher/</loc>
  <lastmod>2026-09-06T23:51:35Z</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; Doing More Research Work Does Not Yet Make an AI a Researcher</news:title>
   <news:publication_date>2026-09-06T23:51:35Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-technology-observation-2026-09-07-08/</loc>
  <lastmod>2026-09-06T23:50:43Z</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; 7 September 2026, 08:00</news:title>
   <news:publication_date>2026-09-06T23:50:43Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-to-answer-do-you-mind-if-i-sit-here/</loc>
  <lastmod>2026-09-06T23:49:56Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Do You Answer “Do You Mind If I Sit Here?”</news:title>
   <news:publication_date>2026-09-06T23:49:56Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/praised-by-all-unmoved-condemned-by-all-undaunted/</loc>
  <lastmod>2026-09-06T23:48:10Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Praised by All, Unmoved; Condemned by All, Undaunted</news:title>
   <news:publication_date>2026-09-06T23:48:10Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-fermata-does-not-mean-the-music-stops/</loc>
  <lastmod>2026-09-06T23:46:12Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Fermata Not Mean the Music Stops?</news:title>
   <news:publication_date>2026-09-06T23:46:12Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/lakes-entrance-why-the-towns-sea-opening-must-be-maintained/</loc>
  <lastmod>2026-09-06T23:44:33Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Lakes Entrance: Why Must the Town’s Ocean Opening Be Continually Maintained?</news:title>
   <news:publication_date>2026-09-06T23:44:33Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-bottle-caps-became-a-rattling-toy/</loc>
  <lastmod>2026-09-06T23:42:32Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did Bottle Caps Become a Rattling Toy?</news:title>
   <news:publication_date>2026-09-06T23:42:32Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-viola-often-uses-the-alto-clef/</loc>
  <lastmod>2026-09-06T23:40:30Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does the Viola Often Use the Alto Clef?</news:title>
   <news:publication_date>2026-09-06T23:40:30Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-same-personality-description-can-feel-personal-to-everyone/</loc>
  <lastmod>2026-09-06T23:38:12Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can the Same Personality Description Feel Personal to Everyone?</news:title>
   <news:publication_date>2026-09-06T23:38:12Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-an-indistinguishable-forgery-is-not-the-same-work/</loc>
  <lastmod>2026-09-06T23:36:04Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>If a Forgery Looks Identical, What Still Makes It Different?</news:title>
   <news:publication_date>2026-09-06T23:36:04Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-super-glue-bonds-skin-so-quickly/</loc>
  <lastmod>2026-09-06T23:34:12Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does Super Glue Bond to Skin So Quickly?</news:title>
   <news:publication_date>2026-09-06T23:34:12Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/circuit-breaker-stops-repeated-failure-from-spreading/</loc>
  <lastmod>2026-09-06T23:32:14Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Circuit Breakers: Why Can Temporarily Rejecting Requests Protect a Service?</news:title>
   <news:publication_date>2026-09-06T23:32:14Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/statistical-life-587-million-policy-value/</loc>
  <lastmod>2026-09-06T23:00:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>A ‘Statistical Life’ Is Valued at A$5.87 Million—Whose Life Is Policy Pricing?</news:title>
   <news:publication_date>2026-09-06T23:00:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-two-rare-events-can-seem-related/</loc>
  <lastmod>2026-09-06T16:18:51Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Two Rare Events Seem Related?</news:title>
   <news:publication_date>2026-09-06T16:18:51Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-a-rule-with-vague-boundaries-have-to-be-unfair/</loc>
  <lastmod>2026-09-06T16:16:47Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does a Rule with Vague Boundaries Have to Be Unfair?</news:title>
   <news:publication_date>2026-09-06T16:16:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-wilted-celery-becomes-crisp-again-in-water/</loc>
  <lastmod>2026-09-06T16:14:45Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does Wilted Celery Become Crisp Again in Water?</news:title>
   <news:publication_date>2026-09-06T16:14:45Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/race-conditions-make-timing-part-of-the-result/</loc>
  <lastmod>2026-09-06T16:12:48Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Race Conditions: When Two Correct Actions Produce a Wrong Result</news:title>
   <news:publication_date>2026-09-06T16:12:48Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-seven-harp-pedals-can-retune-more-than-forty-strings/</loc>
  <lastmod>2026-09-06T16:10:45Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Can Seven Harp Pedals Retune More Than Forty Strings?</news:title>
   <news:publication_date>2026-09-06T16:10:45Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-frequent-success-can-create-an-illusion-of-control/</loc>
  <lastmod>2026-09-06T16:08:22Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Frequent Success Create an Illusion of Control?</news:title>
   <news:publication_date>2026-09-06T16:08:22Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/can-you-know-how-without-being-able-to-explain/</loc>
  <lastmod>2026-09-06T16:06:06Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Can You Truly Know How Without Being Able to Explain?</news:title>
   <news:publication_date>2026-09-06T16:06:06Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-eating-ice-cream-too-fast-causes-a-headache/</loc>
  <lastmod>2026-09-06T16:03:58Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Eating Ice Cream Too Quickly Cause a Sudden Headache?</news:title>
   <news:publication_date>2026-09-06T16:03:58Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/consistency-keeps-copies-within-shared-rules/</loc>
  <lastmod>2026-09-06T16:01:45Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Consistency: Why Must Multiple Copies Follow Shared Rules?</news:title>
   <news:publication_date>2026-09-06T16:01:45Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/sustenesis-observation-2026-09-06/</loc>
  <lastmod>2026-09-06T11:52:39Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Sustenesis Daily Briefing — 6 September 2026: China, Australia and the United States</news:title>
   <news:publication_date>2026-09-06T11:52:39Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ill-shout-you-a-coffee-means-ill-pay-for-it/</loc>
  <lastmod>2026-09-06T11:51:48Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“I&amp;#039;ll Shout You a Coffee” Means “I&amp;#039;ll Pay”</news:title>
   <news:publication_date>2026-09-06T11:51:48Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/the-exemplary-person-is-inclusive-not-partisan/</loc>
  <lastmod>2026-09-06T11:50:02Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>The Exemplary Person Is Inclusive, Not Partisan</news:title>
   <news:publication_date>2026-09-06T11:50:02Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-highest-note-is-not-always-the-phrases-climax/</loc>
  <lastmod>2026-09-06T11:48:03Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is the Highest Note Not Always the Phrase&amp;#039;s Climax?</news:title>
   <news:publication_date>2026-09-06T11:48:03Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/moruya-why-a-sydney-bridge-created-another-town-300-kilometres-away/</loc>
  <lastmod>2026-09-06T11:46:17Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Moruya: Why Did a Sydney Bridge Create Another Town 300 Kilometres Away?</news:title>
   <news:publication_date>2026-09-06T11:46:17Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-seven-paper-pieces-became-a-tangram-world/</loc>
  <lastmod>2026-09-06T11:44:18Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Seven Paper Pieces Became a Whole World</news:title>
   <news:publication_date>2026-09-06T11:44:18Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-conductors-baton-does-more-than-mark-the-beat/</loc>
  <lastmod>2026-09-06T11:42:13Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Conductor&amp;#039;s Baton Do More Than Mark the Beat?</news:title>
   <news:publication_date>2026-09-06T11:42:13Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-losing-fifty-dollars-can-feel-weightier-than-gaining-fifty/</loc>
  <lastmod>2026-09-06T11:39:41Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Losing $50 Feel Weightier Than Gaining $50?</news:title>
   <news:publication_date>2026-09-06T11:39:41Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/can-a-manipulated-choice-still-be-autonomous/</loc>
  <lastmod>2026-09-06T11:37:43Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Can a Deliberately Shaped Choice Still Be Autonomous?</news:title>
   <news:publication_date>2026-09-06T11:37:43Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-mobius-strip-has-only-one-side/</loc>
  <lastmod>2026-09-06T11:35:49Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Half-Twisted Paper Loop Have Only One Side?</news:title>
   <news:publication_date>2026-09-06T11:35:49Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/rate-limiting-controls-how-fast-actions-can-accumulate/</loc>
  <lastmod>2026-09-06T11:33:51Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Rate Limiting: Why Does Permission Not Mean Unlimited Speed?</news:title>
   <news:publication_date>2026-09-06T11:33:51Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-an-inferior-third-option-can-change-what-we-choose/</loc>
  <lastmod>2026-09-06T05:43:14Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can an Inferior Third Option Change What We Choose?</news:title>
   <news:publication_date>2026-09-06T05:43:14Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-not-knowing-your-place-make-a-rule-fairer/</loc>
  <lastmod>2026-09-06T05:41:16Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does Not Knowing Your Place Make a Rule Fairer?</news:title>
   <news:publication_date>2026-09-06T05:41:16Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-pine-cones-close-when-wet-and-open-when-dry/</loc>
  <lastmod>2026-09-06T05:39:15Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Pine Cones Close When Wet and Open When Dry?</news:title>
   <news:publication_date>2026-09-06T05:39:15Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/least-privilege-limits-access-to-what-a-task-needs/</loc>
  <lastmod>2026-09-06T05:37:22Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Least Privilege: Why Should Access Be Limited to What a Task Needs?</news:title>
   <news:publication_date>2026-09-06T05:37:22Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-sorghum-stalks-became-a-pair-of-glasses/</loc>
  <lastmod>2026-09-06T05:35:27Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did Pieces of Sorghum Stalk Become Pretend Glasses?</news:title>
   <news:publication_date>2026-09-06T05:35:27Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-highest-piano-notes-have-no-dampers/</loc>
  <lastmod>2026-09-06T05:33:25Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do the Highest Piano Notes Have No Dampers?</news:title>
   <news:publication_date>2026-09-06T05:33:25Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/group-average-individual-judgment-framework/</loc>
  <lastmod>2026-09-06T05:00:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Far Can a Group Average Be Used to Judge an Individual?</news:title>
   <news:publication_date>2026-09-06T05:00:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/core-human-capabilities-in-the-ai-age/</loc>
  <lastmod>2026-09-06T01:53:18Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Core Human Capabilities in the Age of AI</news:title>
   <news:publication_date>2026-09-06T01:36:36Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-easy-to-recall-events-seem-more-common/</loc>
  <lastmod>2026-09-06T01:34:11Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Easy-to-Recall Events Seem More Common?</news:title>
   <news:publication_date>2026-09-06T01:34:11Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/is-treating-someone-as-a-means-always-wrong/</loc>
  <lastmod>2026-09-06T01:32:11Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Is It Always Wrong to Treat Someone as a Means?</news:title>
   <news:publication_date>2026-09-06T01:32:11Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/checksum-detects-change-without-recovering-content/</loc>
  <lastmod>2026-09-06T01:28:49Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Checksums: How Can a Short Value Reveal That Content Has Changed?</news:title>
   <news:publication_date>2026-09-06T01:28:49Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-philosophy-observation-no-standard-does-not-remove-accountability/</loc>
  <lastmod>2026-09-05T23:55:57Z</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; The Absence of a Disclosure Standard Does Not Remove Accountability</news:title>
   <news:publication_date>2026-09-05T23:55:57Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-technology-observation-2026-09-06-08/</loc>
  <lastmod>2026-09-05T23:55:13Z</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; 6 September 2026, 08:00</news:title>
   <news:publication_date>2026-09-05T23:55:13Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/have-a-good-one-is-a-casual-farewell/</loc>
  <lastmod>2026-09-05T23:54:28Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>What Does ‘One’ Mean in ‘Have a Good One’?</news:title>
   <news:publication_date>2026-09-05T23:54:28Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/the-exemplary-person-seeks-it-in-themselves/</loc>
  <lastmod>2026-09-05T23:52:50Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>The Exemplary Person Seeks It in Themselves</news:title>
   <news:publication_date>2026-09-05T23:52:50Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-practise-starting-from-the-middle-of-a-piece/</loc>
  <lastmod>2026-09-05T23:50:51Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Practise Starting from the Middle of a Piece?</news:title>
   <news:publication_date>2026-09-05T23:50:51Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/nhill-why-jobs-alone-cannot-make-newcomers-stay/</loc>
  <lastmod>2026-09-05T23:49:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Nhill: Why Can’t Jobs Alone Make New Residents Stay?</news:title>
   <news:publication_date>2026-09-05T23:49:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-interlocked-legs-made-a-moving-flower-basket/</loc>
  <lastmod>2026-09-05T23:46:54Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did Interlocked Legs Make a Moving ‘Flower Basket’?</news:title>
   <news:publication_date>2026-09-05T23:46:54Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-an-organ-can-truly-sustain-a-note/</loc>
  <lastmod>2026-09-05T23:45:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can an Organ Truly Sustain a Note?</news:title>
   <news:publication_date>2026-09-05T23:45:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-things-we-build-ourselves-feel-more-valuable/</loc>
  <lastmod>2026-09-05T23:42:40Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Things We Build Ourselves Feel More Valuable?</news:title>
   <news:publication_date>2026-09-05T23:42:40Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-being-authentic-excuse-disregarding-others/</loc>
  <lastmod>2026-09-05T23:40:42Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does ‘Being True to Yourself’ Excuse Disregarding Others?</news:title>
   <news:publication_date>2026-09-05T23:40:42Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-white-clothes-glow-blue-under-ultraviolet-light/</loc>
  <lastmod>2026-09-05T23:38:51Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do White Clothes Glow Blue Under Ultraviolet Light?</news:title>
   <news:publication_date>2026-09-05T23:38:51Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/backward-compatibility-keeps-old-inputs-working-after-change/</loc>
  <lastmod>2026-09-05T23:36:58Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Backward Compatibility: Why Can Old Things Still Work After a System Changes?</news:title>
   <news:publication_date>2026-09-05T23:36:58Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/nathers-seven-star-modelled-home-energy/</loc>
  <lastmod>2026-09-05T23:00:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can a New Seven-Star Home Still Use a Lot of Energy After People Move In?</news:title>
   <news:publication_date>2026-09-05T23:00:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-one-good-trait-can-colour-an-entire-impression/</loc>
  <lastmod>2026-09-05T16:05:24Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can One Good Trait Colour an Entire Impression?</news:title>
   <news:publication_date>2026-09-05T16:05:24Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/can-people-who-do-not-yet-exist-have-claims-on-us/</loc>
  <lastmod>2026-09-05T16:03:31Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Can People Who Do Not Yet Exist Have Claims on Us?</news:title>
   <news:publication_date>2026-09-05T16:03:31Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-lake-freezes-from-the-surface-down/</loc>
  <lastmod>2026-09-05T16:01:48Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Lake Freeze from the Surface Down?</news:title>
   <news:publication_date>2026-09-05T16:01:48Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/referential-transparency-allows-substitution-without-changing-results/</loc>
  <lastmod>2026-09-05T15:59:59Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Referential Transparency: Why Can an Expression Be Replaced Without Changing the Result?</news:title>
   <news:publication_date>2026-09-05T15:59:59Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-clavichord-can-bend-pitch-after-the-key-is-down/</loc>
  <lastmod>2026-09-05T15:58:06Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can a Clavichord Change Pitch After the Key Is Down?</news:title>
   <news:publication_date>2026-09-05T15:58:06Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-we-underestimate-the-impact-of-small-kindnesses/</loc>
  <lastmod>2026-09-05T15:55:40Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do We Underestimate the Impact of Small Kindnesses?</news:title>
   <news:publication_date>2026-09-05T15:55:40Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/is-foreseeing-harm-the-same-as-intending-it/</loc>
  <lastmod>2026-09-05T15:53:41Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Is Foreseeing Harm the Same as Intending It?</news:title>
   <news:publication_date>2026-09-05T15:53:41Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-sealed-snack-bag-puffs-up-at-altitude/</loc>
  <lastmod>2026-09-05T15:51:36Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Sealed Snack Bag Puff Up at Altitude?</news:title>
   <news:publication_date>2026-09-05T15:51:36Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/backpressure-lets-downstream-limits-slow-upstream-flow/</loc>
  <lastmod>2026-09-05T15:49:36Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Backpressure: Why Must Downstream Congestion Reach Upstream?</news:title>
   <news:publication_date>2026-09-05T15:49:36Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/sustenesis-observation-2026-09-05/</loc>
  <lastmod>2026-09-05T11:29:15Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Sustenesis Daily Briefing — 5 September 2026: China, Australia and the United States</news:title>
   <news:publication_date>2026-09-05T11:29:15Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/done-and-dusted-means-completely-finished/</loc>
  <lastmod>2026-09-05T11:28:24Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“It’s Done and Dusted”: Finished with Nothing Left</news:title>
   <news:publication_date>2026-09-05T11:28:24Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/those-who-err-through-restraint-are-few/</loc>
  <lastmod>2026-09-05T11:26:33Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Those Who Err Through Restraint Are Few</news:title>
   <news:publication_date>2026-09-05T11:26:33Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-note-written-for-the-right-hand-may-belong-to-the-left/</loc>
  <lastmod>2026-09-05T11:24:23Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Might a Note Written for the Right Hand Belong to the Left?</news:title>
   <news:publication_date>2026-09-05T11:24:23Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/menzies-why-residents-stand-across-a-salt-lake/</loc>
  <lastmod>2026-09-05T11:22:35Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Menzies: Why Do Its Residents Stand Across a Salt Lake?</news:title>
   <news:publication_date>2026-09-05T11:22:35Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-a-cardboard-box-and-rubber-bands-became-a-guitar/</loc>
  <lastmod>2026-09-05T11:20:31Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did a Cardboard Box and Rubber Bands Become a ‘Guitar’?</news:title>
   <news:publication_date>2026-09-05T11:20:31Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-sonata-expositions-are-often-repeated/</loc>
  <lastmod>2026-09-05T11:18:23Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is the Exposition of a Sonata Often Repeated?</news:title>
   <news:publication_date>2026-09-05T11:18:23Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-self-relevant-information-is-easier-to-remember/</loc>
  <lastmod>2026-09-05T11:16:16Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is Self-Relevant Information Easier to Remember?</news:title>
   <news:publication_date>2026-09-05T11:16:16Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/is-it-wrong-to-lie-to-someone-seeking-a-victim/</loc>
  <lastmod>2026-09-05T11:14:19Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Is It Still Wrong to Lie to Someone Seeking a Victim?</news:title>
   <news:publication_date>2026-09-05T11:14:19Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-metal-spoon-heats-faster-than-a-wooden-one/</loc>
  <lastmod>2026-09-05T11:12:32Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Metal Spoon Get Hot Faster Than a Wooden One?</news:title>
   <news:publication_date>2026-09-05T11:12:32Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/atomicity-makes-a-group-succeed-or-fail-together/</loc>
  <lastmod>2026-09-05T11:10:48Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Atomicity: Why Must a Group of Operations Succeed or Fail Together?</news:title>
   <news:publication_date>2026-09-05T11:10:48Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-low-mood-can-make-negative-memories-easier-to-recall/</loc>
  <lastmod>2026-09-05T05:28:59Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Negative Memories Can Come More Easily in a Low Mood</news:title>
   <news:publication_date>2026-09-05T05:28:59Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-forgiving-require-forgetting-the-wrong/</loc>
  <lastmod>2026-09-05T05:27:11Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does Forgiving Someone Require Forgetting What They Did?</news:title>
   <news:publication_date>2026-09-05T05:27:11Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-water-often-gets-noisy-before-it-boils/</loc>
  <lastmod>2026-09-05T05:25:21Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Water Often Gets Noisy Before It Boils</news:title>
   <news:publication_date>2026-09-05T05:25:21Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/buffering-helps-fast-and-slow-processes-work-together/</loc>
  <lastmod>2026-09-05T05:23:28Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Buffering: How Temporary Storage Helps Fast and Slow Systems Work Together</news:title>
   <news:publication_date>2026-09-05T05:23:28Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-an-empty-tin-turned-hide-and-seek-into-a-rescue-game/</loc>
  <lastmod>2026-09-05T05:21:38Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How an Empty Tin Turned Hide-and-Seek into a Rescue Game</news:title>
   <news:publication_date>2026-09-05T05:21:38Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-horn-players-put-their-right-hand-in-the-bell/</loc>
  <lastmod>2026-09-05T05:19:41Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Horn Players Put Their Right Hand in the Bell</news:title>
   <news:publication_date>2026-09-05T05:19:41Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/default-market-offer-typical-usage-comparison/</loc>
  <lastmod>2026-09-05T05:00:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a ‘Typical Household’s’ Annual Electricity Use Change the Result of Price Comparisons?</news:title>
   <news:publication_date>2026-09-05T05:00:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-later-misinformation-can-enter-a-memory/</loc>
  <lastmod>2026-09-05T00:13:42Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Later Misinformation Can Enter a Memory</news:title>
   <news:publication_date>2026-09-05T00:13:42Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-loyalty-require-covering-up-a-friends-wrongdoing/</loc>
  <lastmod>2026-09-05T00:11:42Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does Loyalty Require Covering Up a Friend’s Wrongdoing?</news:title>
   <news:publication_date>2026-09-05T00:11:42Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-23-people-make-a-shared-birthday-likely/</loc>
  <lastmod>2026-09-05T00:09:55Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why a Shared Birthday Is Likely Among Just 23 People</news:title>
   <news:publication_date>2026-09-05T00:09:55Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/encapsulation-protects-internals-behind-an-interface/</loc>
  <lastmod>2026-09-05T00:08:14Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Encapsulation: Why Hiding Internals Reduces Cascading Errors</news:title>
   <news:publication_date>2026-09-05T00:08:14Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-philosophy-observation-intrinsic-needs-do-not-establish-feeling/</loc>
  <lastmod>2026-09-05T00:06:32Z</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; Intrinsic Needs Do Not Yet Establish Feeling</news:title>
   <news:publication_date>2026-09-05T00:06:32Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-technology-observation-2026-09-05-08/</loc>
  <lastmod>2026-09-05T00:05:34Z</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; 5 September 2026, 08:00</news:title>
   <news:publication_date>2026-09-05T00:05:34Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/a-dogs-breakfast-means-a-complete-mess/</loc>
  <lastmod>2026-09-05T00:04:47Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“A Dog’s Breakfast” Means a Complete Mess</news:title>
   <news:publication_date>2026-09-05T00:04:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/hearing-disputes-is-not-enough/</loc>
  <lastmod>2026-09-05T00:02:58Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Hearing Disputes Is Not Enough</news:title>
   <news:publication_date>2026-09-05T00:02:58Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-thumb-is-not-forbidden-on-black-keys/</loc>
  <lastmod>2026-09-05T00:00:52Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is the Thumb Not Absolutely Forbidden on Black Keys?</news:title>
   <news:publication_date>2026-09-05T00:00:52Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/who-is-responsible-for-water-leaks-in-nsw-strata-and-act-unit-titles/</loc>
  <lastmod>2026-09-05T00:00:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>公寓漏水通常由谁负责？ / Who Is Usually Responsible for an Apartment Water Leak?</news:title>
   <news:publication_date>2026-09-05T00:00:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/brewarrina-why-the-towns-history-does-not-begin-with-the-town/</loc>
  <lastmod>2026-09-04T23:58:56Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Brewarrina: Why Does the Town&amp;#039;s History Not Begin with the Town?</news:title>
   <news:publication_date>2026-09-04T23:58:56Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-a-paper-strip-became-a-pretend-wristwatch/</loc>
  <lastmod>2026-09-04T23:56:39Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did a Paper Strip Become a Pretend Wristwatch?</news:title>
   <news:publication_date>2026-09-04T23:56:39Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-orchestra-tunes-to-the-oboe/</loc>
  <lastmod>2026-09-04T23:54:36Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does the Orchestra Usually Tune to the Oboe?</news:title>
   <news:publication_date>2026-09-04T23:54:36Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-small-yes-can-increase-later-compliance/</loc>
  <lastmod>2026-09-04T23:52:06Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can a Small Yes Increase Later Compliance?</news:title>
   <news:publication_date>2026-09-04T23:52:06Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-a-fair-procedure-guarantee-a-fair-outcome/</loc>
  <lastmod>2026-09-04T23:50:07Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does a Fair Procedure Guarantee a Fair Outcome?</news:title>
   <news:publication_date>2026-09-04T23:50:07Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-many-leaves-have-more-stomata-underneath/</loc>
  <lastmod>2026-09-04T23:48:10Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Many Leaves Have More Stomata Underneath?</news:title>
   <news:publication_date>2026-09-04T23:48:10Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/synchronisation-keeps-separate-processes-aligned-in-time/</loc>
  <lastmod>2026-09-04T23:46:16Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Synchronisation: How Do Separate Processes Stay Aligned in Time?</news:title>
   <news:publication_date>2026-09-04T23:46:16Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/jsci-long-term-unemployment-service-eligibility/</loc>
  <lastmod>2026-09-04T23:00:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>If JSCI Says You Are More Likely to Be Long-Term Unemployed, Will You Get More Help or Lose More Autonomy?</news:title>
   <news:publication_date>2026-09-04T23:00:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-an-upside-down-face-is-harder-to-recognise/</loc>
  <lastmod>2026-09-04T16:59:15Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is a Familiar Face Harder to Recognise Upside Down?</news:title>
   <news:publication_date>2026-09-04T16:59:15Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/must-i-split-the-difference-with-an-epistemic-peer/</loc>
  <lastmod>2026-09-04T16:57:10Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Must I Split the Difference with an Equally Reliable Disagreer?</news:title>
   <news:publication_date>2026-09-04T16:57:10Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-both-pupils-constrict-when-light-enters-one-eye/</loc>
  <lastmod>2026-09-04T16:55:18Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Both Pupils Constrict When Light Enters One Eye?</news:title>
   <news:publication_date>2026-09-04T16:55:18Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/counterexample-one-case-can-refute-a-universal-claim/</loc>
  <lastmod>2026-09-04T16:53:28Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Counterexample: Why Can One Case Refute a Universal Claim?</news:title>
   <news:publication_date>2026-09-04T16:53:28Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/bourke-why-a-rebuilt-wharf-still-explains-the-real-town/</loc>
  <lastmod>2026-09-04T16:51:31Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Bourke: Why Can a Rebuilt Wharf Still Explain the Real Town?</news:title>
   <news:publication_date>2026-09-04T16:51:31Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-string-figures-passed-between-two-pairs-of-hands/</loc>
  <lastmod>2026-09-04T16:49:12Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did One Loop of String Keep Changing Between Two Pairs of Hands?</news:title>
   <news:publication_date>2026-09-04T16:49:12Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-timpani-can-produce-a-definite-pitch/</loc>
  <lastmod>2026-09-04T16:47:07Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Timpani Produce a Definite Pitch?</news:title>
   <news:publication_date>2026-09-04T16:47:07Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
</urlset>
