<?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/ai-disrupts-industrial-era-education-system/</loc>
  <lastmod>2026-09-29T12:19:04Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>AI Is Not Disrupting the Classroom — It Is Disrupting the Industrial-Era Education System</news:title>
   <news:publication_date>2026-09-29T12:19:04Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/sustenesis-observation-2026-09-29/</loc>
  <lastmod>2026-09-29T11:23:43Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Sustenesis Daily Briefing — 29 September 2026: China, Australia and the United States</news:title>
   <news:publication_date>2026-09-29T11:23:43Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/thats-a-bit-much-means-thats-unreasonable/</loc>
  <lastmod>2026-09-29T10:29:32Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“That’s a Bit Much” Means “That’s Unreasonable”</news:title>
   <news:publication_date>2026-09-29T10:29:32Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/no-assumption-no-insistence-no-obstinacy-no-self/</loc>
  <lastmod>2026-09-29T10:28:21Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>No Assumption, No Insistence, No Obstinacy, No Self-Centredness</news:title>
   <news:publication_date>2026-09-29T10:28:21Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-an-accidental-should-not-be-read-one-note-at-a-time/</loc>
  <lastmod>2026-09-29T10:26:54Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Shouldn’t an Accidental Be Reinterpreted Note by Note?</news:title>
   <news:publication_date>2026-09-29T10:26:54Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/coonalpyn-why-local-children-were-painted-on-the-grain-silos/</loc>
  <lastmod>2026-09-29T10:25:23Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Coonalpyn: Why Were Local Children Painted on the Grain Silos?</news:title>
   <news:publication_date>2026-09-29T10:25:23Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-an-empty-toothpaste-box-became-a-bus/</loc>
  <lastmod>2026-09-29T10:23:55Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did an Empty Toothpaste Box Become a Bus?</news:title>
   <news:publication_date>2026-09-29T10:23:55Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-tubular-bells-use-metal-tubes-to-imitate-church-bells/</loc>
  <lastmod>2026-09-29T10:22:28Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Tubular Bells Use Metal Tubes to Imitate Church Bells?</news:title>
   <news:publication_date>2026-09-29T10:22:28Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-intention-hume-habit-agency/</loc>
  <lastmod>2026-09-29T01:15:29Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why AI Can Persist with an Intention: From Humean Habit to Agentic Goal Persistence</news:title>
   <news:publication_date>2026-09-29T01:15:29Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-technology-observation-2026-09-29-08/</loc>
  <lastmod>2026-09-29T01:12:47Z</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; 29 September 2026, 08:00</news:title>
   <news:publication_date>2026-09-29T01:12:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-we-remember-a-fact-but-forget-its-source/</loc>
  <lastmod>2026-09-29T01:11:49Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do We Remember a Fact but Forget Its Source?</news:title>
   <news:publication_date>2026-09-29T01:11:49Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/is-a-promise-made-under-threat-binding/</loc>
  <lastmod>2026-09-29T01:10:20Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Must a Promise Made Under Threat Be Kept?</news:title>
   <news:publication_date>2026-09-29T01:10:20Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-division-by-zero-is-undefined/</loc>
  <lastmod>2026-09-29T01:08:53Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Is Division by Zero Undefined?</news:title>
   <news:publication_date>2026-09-29T01:08:53Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/transaction-costs-make-exchange-cost-more-than-the-price/</loc>
  <lastmod>2026-09-29T01:07:15Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Transaction Costs: Why Is the Price Not the Whole Cost of Exchange?</news:title>
   <news:publication_date>2026-09-29T01:07:15Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/sustenesis-observation-2026-09-28/</loc>
  <lastmod>2026-09-28T12:42:35Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Sustenesis Daily Briefing — 28 September 2026: China, Australia and the United States</news:title>
   <news:publication_date>2026-09-28T12:42:35Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ill-put-the-kettle-on-means-ill-boil-water-for-a-drink/</loc>
  <lastmod>2026-09-28T10:34:01Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does “I’ll Put the Kettle On” Often Mean “Let’s Have a Drink”?</news:title>
   <news:publication_date>2026-09-28T10:34:01Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/i-was-not-born-knowing-but-sought-knowledge-diligently/</loc>
  <lastmod>2026-09-28T10:32:47Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>I Was Not Born Knowing, but Sought Knowledge Diligently</news:title>
   <news:publication_date>2026-09-28T10:32:47Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-bench-distance-must-leave-room-for-the-arms/</loc>
  <lastmod>2026-09-28T10:31:34Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Sitting Too Close Leave the Arms Nowhere to Move?</news:title>
   <news:publication_date>2026-09-28T10:31:34Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ravenswood-why-an-active-gold-town-looks-like-a-historic-ruin/</loc>
  <lastmod>2026-09-28T10:30:12Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Ravenswood: Why Does an Active Gold Town Look Like a Historic Ruin?</news:title>
   <news:publication_date>2026-09-28T10:30:12Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-musical-chairs-turned-scarcity-into-a-schoolyard-game/</loc>
  <lastmod>2026-09-28T10:28:53Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Was There Always One Chair Fewer Than the Children?</news:title>
   <news:publication_date>2026-09-28T10:28:53Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-string-sections-stagger-bow-changes-on-long-notes/</loc>
  <lastmod>2026-09-28T10:27:29Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do String Sections Stagger Bow Changes on Long Notes?</news:title>
   <news:publication_date>2026-09-28T10:27:29Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-praising-intelligence-can-make-failure-feel-riskier/</loc>
  <lastmod>2026-09-28T00:23:50Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Praising Intelligence Make Failure Feel Riskier?</news:title>
   <news:publication_date>2026-09-28T00:23:50Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/can-sincere-people-still-disagree-morally/</loc>
  <lastmod>2026-09-28T00:22:14Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Two Sincere People Still Disagree Morally?</news:title>
   <news:publication_date>2026-09-28T00:22:14Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-fresh-pineapple-can-stop-gelatine-from-setting/</loc>
  <lastmod>2026-09-28T00:20:45Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can Fresh Pineapple Stop a Gelatine Dessert from Setting?</news:title>
   <news:publication_date>2026-09-28T00:20:45Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/duality-links-two-translatable-views-of-one-structure/</loc>
  <lastmod>2026-09-28T00:19:12Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Duality: Why Can One Problem Have Two Translatable Forms?</news:title>
   <news:publication_date>2026-09-28T00:19:12Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/sustenesis-observation-2026-09-27/</loc>
  <lastmod>2026-09-28T00:16:55Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Sustenesis Daily Briefing — 27 September 2026: China, Australia and the United States</news:title>
   <news:publication_date>2026-09-28T00:16:55Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/what-are-we-really-listening-to/</loc>
  <lastmod>2026-09-27T22:58:54Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>What Are We Really Listening To — The Music or What Lies Behind It? A Conversation on Music, Lyrics and Musicians</news:title>
   <news:publication_date>2026-09-27T22:58:54Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-risk-is-not-what-it-cannot-yet-do/</loc>
  <lastmod>2026-09-27T10:23:40Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>The Real Risk of AI Is Not What It Still Cannot Do</news:title>
   <news:publication_date>2026-09-27T10:23:40Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/pop-it-in-the-fridge-means-put-it-there-quickly/</loc>
  <lastmod>2026-09-27T09:57:22Z</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 “Pop It in the Fridge” Mean Making a Popping Sound?</news:title>
   <news:publication_date>2026-09-27T09:57:22Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/learning-by-observing-one-anothers-strengths/</loc>
  <lastmod>2026-09-27T09:56:48Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>“Learning from One Another&amp;#039;s Strengths”: Why Does Study Need Mutual Observation?</news:title>
   <news:publication_date>2026-09-27T09:56:48Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-the-middle-pedal-sustains-only-notes-already-held/</loc>
  <lastmod>2026-09-27T09:56:09Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does the Middle Pedal Sustain Only Notes Already Held?</news:title>
   <news:publication_date>2026-09-27T09:56:09Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/richmond-why-a-working-bridge-cannot-be-only-scenery/</loc>
  <lastmod>2026-09-27T09:55:29Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Richmond: Why Can a Working Bridge Not Be Treated as Scenery Alone?</news:title>
   <news:publication_date>2026-09-27T09:55:29Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-a-rubber-band-on-a-wooden-strip-became-an-aiming-game/</loc>
  <lastmod>2026-09-27T09:54:39Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did a Rubber Band on a Wooden Strip Become an Aiming Game?</news:title>
   <news:publication_date>2026-09-27T09:54:39Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-tuning-fork-gives-an-almost-pure-pitch/</loc>
  <lastmod>2026-09-27T09:54:00Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Tuning Fork Give an Almost Pure Pitch?</news:title>
   <news:publication_date>2026-09-27T09:54:00Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/i-wouldnt-mind-a-cuppa-means-id-like-one/</loc>
  <lastmod>2026-09-27T09:53:16Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does “I Wouldn’t Mind a Cuppa” Mean You Would Like One?</news:title>
   <news:publication_date>2026-09-27T09:53:16Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/a-gale-does-not-last-all-morning-nor-a-downpour-all-day/</loc>
  <lastmod>2026-09-27T09:52:03Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>A Gale Does Not Last All Morning, Nor a Downpour All Day</news:title>
   <news:publication_date>2026-09-27T09:52:03Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-repeated-melody-notes-should-not-all-sound-the-same/</loc>
  <lastmod>2026-09-27T09:50:51Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Should Repeated Melody Notes Not All Sound the Same?</news:title>
   <news:publication_date>2026-09-27T09:50:51Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/sofala-why-a-gold-rush-town-kept-an-irregular-main-street/</loc>
  <lastmod>2026-09-27T09:49:42Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Sofala: Why Did a Gold-Rush Town Keep an Irregular Main Street?</news:title>
   <news:publication_date>2026-09-27T09:49:42Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/how-pairs-in-a-circle-turned-tag-into-tie-shaobing/</loc>
  <lastmod>2026-09-27T09:48:31Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>How Did Pairs in a Circle Turn Tag into Tie Shaobing?</news:title>
   <news:publication_date>2026-09-27T09:48:31Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-ties-and-slurs-look-alike-but-mean-different-things/</loc>
  <lastmod>2026-09-27T09:47:19Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Do Ties and Slurs Look Alike but Mean Different Things?</news:title>
   <news:publication_date>2026-09-27T09:47:19Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/ai-technology-observation-2026-09-27-08/</loc>
  <lastmod>2026-09-27T00:14:24Z</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; 27 September 2026, 08:00</news:title>
   <news:publication_date>2026-09-27T00:14:24Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-higher-price-can-sometimes-make-the-same-wine-taste-better/</loc>
  <lastmod>2026-09-27T00:13:31Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Can the Same Wine Sometimes Taste Better at a Higher Price?</news:title>
   <news:publication_date>2026-09-27T00:13:31Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/does-a-bad-outcome-prove-the-decision-was-wrong/</loc>
  <lastmod>2026-09-27T00:12:07Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Does a Bad Outcome Prove the Decision Was Wrong?</news:title>
   <news:publication_date>2026-09-27T00:12:07Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/why-a-vacuum-flask-still-loses-heat/</loc>
  <lastmod>2026-09-27T00:10:49Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Why Does a Vacuum Flask Still Slowly Cool Down?</news:title>
   <news:publication_date>2026-09-27T00:10:49Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
 <url>
  <loc>https://geoffreychen.com/commitment-devices-use-present-choice-to-protect-future-intentions/</loc>
  <lastmod>2026-09-27T00:09:28Z</lastmod>
  <news:news>
   <news:publication>
    <news:name>Geoffrey Chen</news:name>
    <news:language>en</news:language>
   </news:publication>
   <news:title>Commitment Devices: Why Can Limiting Future Choice Increase Freedom?</news:title>
   <news:publication_date>2026-09-27T00:09:28Z</news:publication_date>
   <news:genres>Blog</news:genres>
  </news:news>
 </url>
</urlset>
