https://geoffreychen.com/can-public-rules-be-justified-only-by-private-beliefs/ 2026-09-20T16:56:16Z Geoffrey Chen en Can Public Rules Be Justified Only by Private Beliefs? 2026-09-20T16:56:16Z Blog https://geoffreychen.com/why-a-rice-cooker-switches-to-keep-warm-automatically/ 2026-09-20T16:53:14Z Geoffrey Chen en Why Does a Rice Cooker Switch to Keep Warm Automatically? 2026-09-20T16:53:14Z Blog https://geoffreychen.com/legibility-makes-relevant-state-easy-to-read/ 2026-09-20T16:50:19Z Geoffrey Chen en Legibility: Why Must a Correct State Also Be Easy to Read? 2026-09-20T16:50:19Z Blog https://geoffreychen.com/how-a-button-and-thread-became-a-humming-spinner/ 2026-09-20T16:47:36Z Geoffrey Chen en How Did a Button and Thread Become a Humming Spinner? 2026-09-20T16:47:36Z Blog https://geoffreychen.com/why-the-violin-soundpost-is-held-without-glue/ 2026-09-20T16:44:56Z Geoffrey Chen en Why Is a Violin’s Soundpost Held Without Glue? 2026-09-20T16:44:56Z Blog https://geoffreychen.com/why-neuroscience-jargon-can-make-an-explanation-seem-better/ 2026-09-20T12:31:51Z Geoffrey Chen en Why Can Neuroscience Jargon Make an Explanation Seem Better? 2026-09-20T12:31:51Z Blog https://geoffreychen.com/can-silence-be-a-lie-without-a-false-statement/ 2026-09-20T12:28:57Z Geoffrey Chen en Can Silence Be a Lie Without a False Statement? 2026-09-20T12:28:57Z Blog https://geoffreychen.com/why-warm-sparkling-drink-goes-flat-faster/ 2026-09-20T12:26:14Z Geoffrey Chen en Why Does a Warm Sparkling Drink Go Flat Faster? 2026-09-20T12:26:14Z Blog https://geoffreychen.com/single-point-of-failure-can-stop-a-whole-system/ 2026-09-20T12:23:19Z Geoffrey Chen en Single Point of Failure: How Can One Small Part Stop a Whole System? 2026-09-20T12:23:19Z Blog https://geoffreychen.com/could-do-with-a-coffee-means-id-like-one/ 2026-09-20T12:20:18Z Geoffrey Chen en “I Could Do with a Coffee.” Means “I’d Like One” 2026-09-20T12:20:18Z Blog https://geoffreychen.com/knowing-is-not-as-good-as-doing/ 2026-09-20T12:18:09Z Geoffrey Chen en Knowing Is Not as Good as Doing 2026-09-20T12:18:09Z Blog https://geoffreychen.com/why-a-recurring-wrong-note-needs-a-diagnosis-first/ 2026-09-20T12:15:34Z Geoffrey Chen en Why Does a Recurring Wrong Note Need a Diagnosis First? 2026-09-20T12:15:34Z Blog https://geoffreychen.com/york-why-a-farming-town-built-such-a-grand-town-hall/ 2026-09-20T12:13:10Z Geoffrey Chen en York: Why Did a Farming Town Build Such a Grand Town Hall? 2026-09-20T12:13:10Z Blog https://geoffreychen.com/how-a-coin-revealed-its-pattern-through-paper/ 2026-09-20T12:10:31Z Geoffrey Chen en How Did a Coin Reveal Its Pattern Through Paper? 2026-09-20T12:10:31Z Blog https://geoffreychen.com/why-a-piano-needs-a-soundboard-beneath-its-strings/ 2026-09-20T12:07:47Z Geoffrey Chen en Why Does a Piano Need a Soundboard Beneath Its Strings? 2026-09-20T12:07:47Z Blog https://geoffreychen.com/why-nine-winners-can-feel-better-than-a-ten-percent-chance/ 2026-09-20T08:23:15Z Geoffrey Chen en Why Can “Nine Winners” Feel Better Than a 10% Chance? 2026-09-20T08:23:15Z Blog https://geoffreychen.com/must-the-best-person-always-maximise-moral-good/ 2026-09-20T08:20:19Z Geoffrey Chen en Must the Best Person Always Do the Most Moral Good? 2026-09-20T08:20:19Z Blog https://geoffreychen.com/why-hot-glass-can-crack-when-cooled-suddenly/ 2026-09-20T08:17:29Z Geoffrey Chen en Why Can Hot Glass Crack When It Is Cooled Suddenly? 2026-09-20T08:17:29Z Blog https://geoffreychen.com/bounded-rationality-chooses-under-limited-information/ 2026-09-20T08:14:48Z Geoffrey Chen en Bounded Rationality: Why Is the Best Choice Often Out of Reach? 2026-09-20T08:14:48Z Blog https://geoffreychen.com/ai-philosophy-observation-building-a-successor-is-not-self-improvement/ 2026-09-20T08:12:03Z Geoffrey Chen en AI Philosophy Observations | Helping Build a Successor Is Not Yet Self-Improvement 2026-09-20T08:12:03Z Blog https://geoffreychen.com/why-silence-between-phrases-matters/ 2026-09-20T05:36:59Z Geoffrey Chen en Why Is Silence Between Phrases Part of the Music? 2026-09-20T05:36:59Z Blog https://geoffreychen.com/does-a-weapon-always-narrow-eyewitness-memory/ 2026-09-20T05:34:03Z Geoffrey Chen en Does Seeing a Weapon Always Impair Eyewitness Memory? 2026-09-20T05:34:03Z Blog https://geoffreychen.com/why-water-can-boil-below-100-degrees/ 2026-09-20T05:28:33Z Geoffrey Chen en Why Can Water Boil Below 100°C? 2026-09-20T05:28:33Z Blog https://geoffreychen.com/legibility-makes-complexity-readable-but-loses-detail/ 2026-09-20T05:25:50Z Geoffrey Chen en Legibility: Why Can Clarity Still Leave Things Out? 2026-09-20T05:25:50Z Blog https://geoffreychen.com/ai-technology-observation-2026-09-20-14/ 2026-09-20T05:22:59Z Geoffrey Chen en AI Technology Observations | 20 September 2026, 14:00 2026-09-20T05:22:59Z Blog https://geoffreychen.com/sustenesis-observation-2026-09-20/ 2026-09-20T08:11:03Z Geoffrey Chen en Sustenesis Daily Briefing — 20 September 2026: China, Australia and the United States 2026-09-20T05:21:51Z Blog https://geoffreychen.com/%e4%bb%8e%e5%a0%aa%e5%9f%b9%e6%8b%89%e5%88%b0%e6%b7%b1%e5%9c%b3%ef%bc%9aapec%e4%b8%8e%e4%b8%ad%e5%9b%bd%e6%94%b9%e9%9d%a9%e5%bc%80%e6%94%be%e7%9a%84%e4%b8%89%e4%b8%aa%e5%9d%90%e6%a0%87-from-canberra/ 2026-09-19T22:47:16Z Geoffrey Chen en 从堪培拉到深圳：APEC与中国改革开放的三个坐标/ From Canberra to Shenzhen: APEC and Three Turning Points in China’s Reform Era 2026-09-19T22:47:15Z Blog https://geoffreychen.com/from-upgrading-a-phone-to-migrating-a-work-platform-a-conversation-about-iphone-duo-ai-and-the-changing-logic-of-upgrades/ 2026-09-19T07:12:03Z Geoffrey Chen en 从“换手机”到“工作平台迁移”——关于 iPhone Duo、AI 与换机逻辑的一段对话 2026-09-19T07:12:03Z Blog https://geoffreychen.com/uncertain-future-action-framework/ 2026-09-18T05:00:00Z Geoffrey Chen en From 1% to ‘Above 50%’: How Much Action Can Probability Demand Before the Future Happens? 2026-09-18T05:00:00Z Blog https://geoffreychen.com/terrorism-probable-over-50-percent-action/ 2026-09-17T23:00:00Z Geoffrey Chen en When Terrorism Risk Is ‘Above 50%’, What Does a National Threat Level Require—and of Whom? 2026-09-17T23:00:00Z Blog