https://geoffreychen.com/why-sleep-may-preserve-new-word-pairs/ 2026-09-15T12:40:37Z Geoffrey Chen en Why Might Sleep Help Preserve New Word Pairs? 2026-09-15T12:40:37Z Blog https://geoffreychen.com/why-past-punctuality-does-not-guarantee-tomorrow/ 2026-09-15T12:37:31Z Geoffrey Chen en If the Bus Has Always Been on Time, Why Not Tomorrow? 2026-09-15T12:37:31Z Blog https://geoffreychen.com/why-two-negative-numbers-multiply-to-a-positive/ 2026-09-15T12:34:41Z Geoffrey Chen en Why Does Multiplying Two Negatives Give a Positive? 2026-09-15T12:34:41Z Blog https://geoffreychen.com/opportunity-cost-is-the-best-alternative-forgone/ 2026-09-15T12:31:42Z Geoffrey Chen en Opportunity Cost: What Does ‘Free’ Leave Out? 2026-09-15T12:31:42Z Blog https://geoffreychen.com/would-you-like-me-to-take-a-photo-of-you-two/ 2026-09-15T06:20:25Z Geoffrey Chen en Would You Like Me to Take a Photo of You Two? 2026-09-15T06:20:25Z Blog https://geoffreychen.com/poetry-can-also-voice-discontent/ 2026-09-15T06:17:46Z Geoffrey Chen en The Book of Songs Can Also Voice Discontent 2026-09-15T06:17:46Z Blog https://geoffreychen.com/why-accompaniment-practice-needs-an-imagined-melody/ 2026-09-15T06:14:58Z Geoffrey Chen en Why Hear the Melody While Practising Only the Accompaniment? 2026-09-15T06:14:58Z Blog https://geoffreychen.com/why-bystanders-may-wait-for-someone-else-to-act/ 2026-09-15T06:12:29Z Geoffrey Chen en Why Might More Bystanders Make Each Person Wait? 2026-09-15T06:12:29Z Blog https://geoffreychen.com/why-tenterfield-made-federation-a-border-question/ 2026-09-15T06:09:30Z Geoffrey Chen en Tenterfield: Why Federation Was a Border Town's Problem 2026-09-15T06:09:30Z Blog https://geoffreychen.com/explaining-an-action-does-not-justify-it/ 2026-09-15T06:06:44Z Geoffrey Chen en Does Explaining an Action Justify It? 2026-09-15T06:06:44Z Blog https://geoffreychen.com/how-a-long-rope-made-a-shared-clock/ 2026-09-15T06:03:44Z Geoffrey Chen en How a Long Skipping Rope Gave a Group One Beat 2026-09-15T06:03:44Z Blog https://geoffreychen.com/why-point-one-plus-point-two-may-not-equal-point-three/ 2026-09-15T06:00:53Z Geoffrey Chen en Why Might a Computer Say 0.1 Plus 0.2 Is Not 0.3? 2026-09-15T06:00:53Z Blog https://geoffreychen.com/why-a-harpsichord-has-two-manuals/ 2026-09-15T05:58:00Z Geoffrey Chen en Why Does a Harpsichord Have Two Manuals? 2026-09-15T05:58:00Z Blog https://geoffreychen.com/sampling-connects-a-part-to-a-whole/ 2026-09-15T05:54:49Z Geoffrey Chen en Sampling: When Can a Small Part Tell Us About the Whole? 2026-09-15T05:54:49Z Blog https://geoffreychen.com/four-weeks-income-home-insurance-model/ 2026-09-15T05:00:00Z Geoffrey Chen en Why Does a Model Count a Home as ‘Uninsured’ When the Premium Reaches Four Weeks of Income? 2026-09-15T05:00:00Z Blog https://geoffreychen.com/how-school-catchments-affect-public-school-enrolment-nsw-act/ 2026-09-15T00:00:00Z Geoffrey Chen en 澳洲公立学校的catchment怎样影响入学？ / How Do School Catchments Affect Public School Enrolment? 2026-09-15T00:00:00Z Blog https://geoffreychen.com/ai-philosophy-observation-design-rules-cannot-settle-consciousness/ 2026-09-14T23:32:02Z Geoffrey Chen en AI Philosophy Observations | Design Rules Cannot Settle the Question of Consciousness 2026-09-14T23:32:02Z Blog https://geoffreychen.com/ai-technology-observation-2026-09-15-08/ 2026-09-14T23:31:02Z Geoffrey Chen en AI Technology Observations | 15 September 2026, 08:00 2026-09-14T23:31:02Z Blog https://geoffreychen.com/why-compromise-is-not-just-the-midpoint-between-positions/ 2026-09-14T23:29:51Z Geoffrey Chen en Why Is Compromise More Than Taking the Midpoint? 2026-09-14T23:29:51Z Blog https://geoffreychen.com/locality-concentrates-use-near-what-was-just-accessed/ 2026-09-14T23:27:00Z Geoffrey Chen en Locality: Why Is Nearby Information Often Used Again? 2026-09-14T23:27:00Z Blog https://geoffreychen.com/electricity-0-002-percent-unserved-energy/ 2026-09-14T23:00:00Z Geoffrey Chen en Why Does the Electricity System Allow 0.002% of Energy to Go Unserved? 2026-09-14T23:00:00Z Blog https://geoffreychen.com/sustenesis-observation-2026-09-14/ 2026-09-14T14:09:27Z Geoffrey Chen en Sustenesis Daily Briefing — 14 September 2026: China, Australia and the United States 2026-09-14T14:09:27Z Blog https://geoffreychen.com/that-rings-a-bell-means-it-seems-familiar/ 2026-09-14T14:08:13Z Geoffrey Chen en “That Rings a Bell” Means It Seems Familiar 2026-09-14T14:08:13Z Blog https://geoffreychen.com/know-contentment-and-know-when-to-stop/ 2026-09-14T14:05:13Z Geoffrey Chen en Know Contentment, Know When to Stop, and Endure 2026-09-14T14:05:13Z Blog https://geoffreychen.com/why-you-should-not-always-practise-from-the-beginning/ 2026-09-14T14:02:08Z Geoffrey Chen en Why Shouldn’t You Always Practise from the Beginning? 2026-09-14T14:02:08Z Blog https://geoffreychen.com/how-a-dandelion-seed-head-became-a-one-breath-game/ 2026-09-14T13:59:19Z Geoffrey Chen en How Did a Dandelion Seed Head Become a One-Breath Game? 2026-09-14T13:59:19Z Blog https://geoffreychen.com/why-trumpet-valve-combinations-naturally-run-sharp/ 2026-09-14T13:55:56Z Geoffrey Chen en Why Do Trumpet Valve Combinations Naturally Run Sharp? 2026-09-14T13:55:56Z Blog https://geoffreychen.com/why-repeated-imagination-can-make-an-event-feel-real/ 2026-09-14T13:52:32Z Geoffrey Chen en Why Can Repeated Imagination Make an Event Feel Real? 2026-09-14T13:52:32Z Blog https://geoffreychen.com/are-you-responsible-if-you-forgot-what-you-promised/ 2026-09-14T13:49:29Z Geoffrey Chen en Are You Responsible If You Forgot What You Promised? 2026-09-14T13:49:29Z Blog https://geoffreychen.com/why-vinegar-can-remove-limescale-from-a-kettle/ 2026-09-14T13:46:36Z Geoffrey Chen en Why Can Vinegar Remove Limescale from a Kettle? 2026-09-14T13:46:36Z Blog https://geoffreychen.com/confluence-lets-different-paths-reach-the-same-result/ 2026-09-14T13:43:26Z Geoffrey Chen en Confluence: Why Can Different Paths Still Reach the Same Result? 2026-09-14T13:43:26Z Blog https://geoffreychen.com/why-a-clocks-second-hand-can-seem-to-pause/ 2026-09-14T06:03:48Z Geoffrey Chen en Why Can a Clock's Second Hand Seem to Pause When You First Look? 2026-09-14T06:03:48Z Blog https://geoffreychen.com/can-a-team-know-what-no-member-knows-alone/ 2026-09-14T06:00:55Z Geoffrey Chen en Can a Team Know What No Member Knows Alone? 2026-09-14T06:00:55Z Blog https://geoffreychen.com/why-four-colours-are-enough-for-any-planar-map/ 2026-09-14T05:58:16Z Geoffrey Chen en Why Are Four Colours Enough for Any Planar Map? 2026-09-14T05:58:16Z Blog https://geoffreychen.com/cancellability-allows-a-started-process-to-stop-safely/ 2026-09-14T05:55:23Z Geoffrey Chen en Cancellability: Why Should a Started Process Still Be Stoppable? 2026-09-14T05:55:23Z Blog https://geoffreychen.com/why-double-bassists-use-two-different-bow-holds/ 2026-09-14T05:52:20Z Geoffrey Chen en Why Does the Double Bass Have Two Ways to Hold the Bow? 2026-09-14T05:52:20Z Blog https://geoffreychen.com/cyclone-category-2-3-severe-action/ 2026-09-14T05:00:00Z Geoffrey Chen en Why Does Public Action Change When a Tropical Cyclone Moves from Category 2 to 3? 2026-09-14T05:00:00Z Blog https://geoffreychen.com/help-yourself-means-please-take-some/ 2026-09-14T00:20:32Z Geoffrey Chen en “Help Yourself.” Means “Please Take Some” 2026-09-14T00:20:32Z Blog https://geoffreychen.com/on-seeing-good-move-towards-it-and-correct-faults/ 2026-09-14T00:18:11Z Geoffrey Chen en On Seeing Good, Move Towards It; Having Faults, Correct Them 2026-09-14T00:18:11Z Blog https://geoffreychen.com/why-sight-reading-starts-with-key-and-time-signatures/ 2026-09-14T00:15:34Z Geoffrey Chen en Why Should Sight-Reading Begin with the Key and Time Signatures? 2026-09-14T00:15:34Z Blog https://geoffreychen.com/zeehan-why-a-mining-town-established-its-own-school-of-mines/ 2026-09-14T00:13:24Z Geoffrey Chen en Zeehan: Why Did a Mining Town Establish Its Own School of Mines? 2026-09-14T00:13:24Z Blog https://geoffreychen.com/how-a-comb-and-thin-paper-became-a-humming-toy/ 2026-09-14T00:10:44Z Geoffrey Chen en How Did a Comb and Thin Paper Become a Humming Toy? 2026-09-14T00:10:44Z Blog https://geoffreychen.com/why-figured-bass-is-not-a-complete-accompaniment-score/ 2026-09-14T00:08:01Z Geoffrey Chen en Why Is Figured Bass Not a Complete Accompaniment Score? 2026-09-14T00:08:01Z Blog https://geoffreychen.com/why-expressing-gratitude-feels-more-awkward-in-advance/ 2026-09-14T00:05:01Z Geoffrey Chen en Why Does Expressing Gratitude Seem More Awkward in Advance? 2026-09-14T00:05:01Z Blog https://geoffreychen.com/is-it-enough-to-do-what-someone-else-says-is-right/ 2026-09-14T00:02:14Z Geoffrey Chen en Is It Enough to Do What Someone Else Says Is Right? 2026-09-14T00:02:14Z Blog https://geoffreychen.com/why-bread-turns-firm-as-it-goes-stale/ 2026-09-13T23:59:23Z Geoffrey Chen en Why Does Bread Turn Firm as It Goes Stale? 2026-09-13T23:59:23Z Blog https://geoffreychen.com/decay-describes-influence-fading-without-renewal/ 2026-09-13T23:56:54Z Geoffrey Chen en Decay: Why Does an Effect Gradually Weaken over Time? 2026-09-13T23:56:54Z Blog https://geoffreychen.com/bal-29-40-bushfire-building-decision/ 2026-09-13T23:00:00Z Geoffrey Chen en Between BAL-29 and BAL-40, How Much Bushfire Risk Must a House Bear? 2026-09-13T23:00:00Z Blog https://geoffreychen.com/why-choosing-a-weeks-snacks-at-once-increases-variety/ 2026-09-13T17:04:23Z Geoffrey Chen en Why Does Choosing a Week's Snacks at Once Increase Variety? 2026-09-13T17:04:23Z Blog https://geoffreychen.com/why-do-we-owe-anything-to-people-who-do-not-yet-exist/ 2026-09-13T17:01:36Z Geoffrey Chen en Why Do We Owe Anything to People Who Do Not Yet Exist? 2026-09-13T17:01:36Z Blog https://geoffreychen.com/why-cold-skin-breaks-out-in-goosebumps/ 2026-09-13T16:59:04Z Geoffrey Chen en Why Does Cold Skin Break Out in Goosebumps? 2026-09-13T16:59:04Z Blog https://geoffreychen.com/portability-keeps-work-usable-across-environments/ 2026-09-13T16:56:30Z Geoffrey Chen en Portability: Why Can Something Keep Working in a New Environment? 2026-09-13T16:56:30Z Blog https://geoffreychen.com/how-the-natural-horn-changed-key-before-valves/ 2026-09-13T16:53:46Z Geoffrey Chen en How Did the Natural Horn Change Key Without Valves? 2026-09-13T16:53:46Z Blog https://geoffreychen.com/ai-technology-observation-2026-09-13-21/ 2026-09-13T12:49:44Z Geoffrey Chen en AI Technology Observations | 13 September 2026, 21:00 2026-09-13T12:49:44Z Blog https://geoffreychen.com/ai-philosophy-observation-attribution-is-not-moral-status/ 2026-09-13T12:48:40Z Geoffrey Chen en AI Philosophy Observations | Being Regarded as Conscious Does Not Yet Establish Rights 2026-09-13T12:48:40Z Blog https://geoffreychen.com/sustenesis-observation-2026-09-13/ 2026-09-13T12:47:34Z Geoffrey Chen en Sustenesis Daily Briefing — 13 September 2026: China, Australia and the United States 2026-09-13T12:47:34Z Blog https://geoffreychen.com/ill-leave-it-to-you-means-you-can-decide/ 2026-09-13T12:46:34Z Geoffrey Chen en “I’ll Leave It to You” Means You Can Decide 2026-09-13T12:46:34Z Blog https://geoffreychen.com/words-need-only-convey-the-meaning/ 2026-09-13T12:44:17Z Geoffrey Chen en Words Need Only Convey the Meaning 2026-09-13T12:44:17Z Blog https://geoffreychen.com/why-looking-at-the-keyboard-is-not-always-a-mistake/ 2026-09-13T12:41:49Z Geoffrey Chen en Why Is Looking at the Keyboard Not Always a Mistake? 2026-09-13T12:41:49Z Blog https://geoffreychen.com/burra-why-one-mining-town-was-made-from-several-settlements/ 2026-09-13T12:39:37Z Geoffrey Chen en Burra: Why Was One Mining Town Made from Several Settlements? 2026-09-13T12:39:37Z Blog https://geoffreychen.com/how-cockleburs-became-an-autumn-throwing-game/ 2026-09-13T12:37:13Z Geoffrey Chen en How Did Cockleburs Become an Autumn Throwing Game? 2026-09-13T12:37:13Z Blog https://geoffreychen.com/how-an-organ-creates-a-crescendo-without-harder-touch/ 2026-09-13T12:34:32Z Geoffrey Chen en How Can an Organ Crescendo Without a Harder Touch? 2026-09-13T12:34:32Z Blog https://geoffreychen.com/fidelity-preserves-selected-properties-through-transformation/ 2026-09-13T09:06:13Z Geoffrey Chen en Fidelity: Why Does Faithfulness Not Mean Being Identical? 2026-09-13T09:06:13Z Blog https://geoffreychen.com/before-self-negation/ 2026-09-13T18:05:56Z Geoffrey Chen en Before Self-Negation: Four Philosophical Paths and the Place of Sustenesis 2026-09-13T05:31:53Z Blog https://geoffreychen.com/why-the-return-journey-can-feel-shorter-than-the-way-out/ 2026-09-13T05:27:53Z Geoffrey Chen en Why Can the Return Journey Feel Shorter Than the Way Out? 2026-09-13T05:27:53Z Blog https://geoffreychen.com/is-a-conflict-of-interest-wrong-before-any-bias-occurs/ 2026-09-13T05:25:16Z Geoffrey Chen en Is a Conflict of Interest a Problem Before Any Bias Occurs? 2026-09-13T05:25:16Z Blog https://geoffreychen.com/why-a-bathroom-mirror-fogs-up/ 2026-09-13T05:22:45Z Geoffrey Chen en Why Does a Bathroom Mirror Fog Up? 2026-09-13T05:22:45Z Blog https://geoffreychen.com/immutability-creates-a-new-version-instead-of-changing-the-old-one/ 2026-09-13T05:20:18Z Geoffrey Chen en Immutability: Why Can an Edit Mean Creating a New Version? 2026-09-13T05:20:18Z Blog https://geoffreychen.com/how-an-old-calendar-page-became-a-paper-wallet/ 2026-09-13T05:17:37Z Geoffrey Chen en How Did an Old Calendar Page Become a Paper Wallet? 2026-09-13T05:17:37Z Blog https://geoffreychen.com/why-the-double-bass-is-tuned-in-fourths/ 2026-09-13T05:15:14Z Geoffrey Chen en Why Is the Double Bass Tuned in Fourths? 2026-09-13T05:15:14Z Blog https://geoffreychen.com/junee-why-a-roundhouse-needed-forty-two-roads/ 2026-09-13T05:12:23Z Geoffrey Chen en Junee: Why Did a Roundhouse Need 42 Tracks? 2026-09-13T05:12:23Z Blog https://geoffreychen.com/one-percent-aep-flood-twice-decade/ 2026-09-13T05:00:00Z Geoffrey Chen en Why Can a ‘One-in-100-Year’ Flood Happen Twice in a Decade? 2026-09-13T05:00:00Z Blog https://geoffreychen.com/how-sunlight-turned-shadows-into-a-chasing-game/ 2026-09-13T05:09:56Z Geoffrey Chen en How Did Sunlight Turn Shadows into a Chasing Game? 2026-09-13T00:16:00Z Blog https://geoffreychen.com/why-a-b-flat-clarinet-writes-sounding-b-flat-as-c/ 2026-09-13T00:13:32Z Geoffrey Chen en Why Does a B-flat Clarinet Write Its Sounding B-flat as C? 2026-09-13T00:13:32Z Blog https://geoffreychen.com/lets-give-it-a-crack-means-lets-try-it/ 2026-09-13T00:10:54Z Geoffrey Chen en “Let’s Give It a Crack” Means “Let’s Try It” 2026-09-13T00:10:54Z Blog https://geoffreychen.com/take-a-flint-rather-than-beg-for-fire/ 2026-09-13T00:08:44Z Geoffrey Chen en Better to Take a Flint than Beg for Fire; Better to Dig a Well than Borrow Water 2026-09-13T00:08:44Z Blog https://geoffreychen.com/why-silent-fallboard-practice-cannot-replace-the-keys/ 2026-09-13T00:06:05Z Geoffrey Chen en Why Can’t Silent Practice on the Fallboard Replace the Keys? 2026-09-13T00:06:05Z Blog https://geoffreychen.com/pine-creek-how-railway-trenches-became-water-gardens/ 2026-09-13T00:03:55Z Geoffrey Chen en Pine Creek: How Did Railway Trenches Become Water Gardens? 2026-09-13T00:03:55Z Blog https://geoffreychen.com/how-a-winter-wall-became-a-squeezing-game/ 2026-09-13T00:01:30Z Geoffrey Chen en How Did a Winter Wall Become a Squeezing Game? 2026-09-13T00:01:30Z Blog https://geoffreychen.com/how-demerit-points-and-fines-work-together-in-australia-nsw-act/ 2026-09-13T00:00:00Z Geoffrey Chen en 澳洲驾照扣分和罚款是什么关系？ / How Do Demerit Points and Fines Work Together in Australia? 2026-09-13T00:00:00Z Blog https://geoffreychen.com/why-a-violin-has-no-frets/ 2026-09-12T23:58:55Z Geoffrey Chen en Why Does a Violin Have No Frets? 2026-09-12T23:58:55Z Blog https://geoffreychen.com/why-useful-bad-news-can-still-be-avoided/ 2026-09-12T23:56:11Z Geoffrey Chen en Why Do We Avoid Bad News Even When It May Be Useful? 2026-09-12T23:56:11Z Blog https://geoffreychen.com/can-a-source-prove-its-own-reliability/ 2026-09-12T23:53:31Z Geoffrey Chen en Can a Source Prove Its Own Reliability? 2026-09-12T23:53:31Z Blog https://geoffreychen.com/why-wet-paper-tears-more-easily/ 2026-09-12T23:51:01Z Geoffrey Chen en Why Does Paper Tear More Easily When Wet? 2026-09-12T23:51:01Z Blog https://geoffreychen.com/canonical-form-gives-equivalent-things-one-representative/ 2026-09-12T23:48:30Z Geoffrey Chen en Canonical Form: Why Choose One Representative for Equivalent Expressions? 2026-09-12T23:48:30Z Blog https://geoffreychen.com/rain-chance-30-percent-meaning/ 2026-09-12T23:00:00Z Geoffrey Chen en A 30% Chance of Rain—Who Exactly Has a Three-in-Ten Chance of Getting Wet? 2026-09-12T23:00:00Z Blog https://geoffreychen.com/why-one-serving-can-feel-like-the-right-amount/ 2026-09-12T16:16:38Z Geoffrey Chen en Why Does the Size of One Serving Shape How Much Feels Right? 2026-09-12T16:16:38Z Blog https://geoffreychen.com/can-someone-voluntarily-give-up-all-future-freedom/ 2026-09-12T16:13:37Z Geoffrey Chen en Can Someone Voluntarily Give Up All Future Freedom? 2026-09-12T16:13:37Z Blog https://geoffreychen.com/why-shoelaces-can-suddenly-come-undone-while-walking/ 2026-09-12T16:11:02Z Geoffrey Chen en Why Can Shoelaces Suddenly Come Undone While You Walk? 2026-09-12T16:11:02Z Blog https://geoffreychen.com/eventual-consistency-allows-temporary-difference-before-convergence/ 2026-09-12T16:08:14Z Geoffrey Chen en Eventual Consistency: Why Can Temporary Disagreement Still Be Correct? 2026-09-12T16:08:14Z Blog https://geoffreychen.com/why-string-players-sometimes-strike-with-the-wood-of-the-bow/ 2026-09-12T16:05:35Z Geoffrey Chen en Why Do String Players Sometimes Strike with the Wood of the Bow? 2026-09-12T16:05:35Z Blog https://geoffreychen.com/how-leaves-and-twigs-became-a-pretend-meal/ 2026-09-12T16:02:41Z Geoffrey Chen en How Did Leaves and Twigs Become a Pretend Meal? 2026-09-12T16:02:41Z Blog