An index of essays, in reverse chronology
- October 28, 2026aiState Hackers Put AI in Charge of the Pentest→
- October 26, 2026aiThe Air Gap Is Not Enough for AI Agents→
- October 22, 2026aiFrom Text Generation to Decisions: Jev, Laya and the System One Shift→
- October 19, 2026aiCalibrating Laya: Question Phrasing, Direction and Thresholds→
- October 17, 2026aiA Telegram Spam Bot on a Local Decision Model→
- October 14, 2026aiFrom LLMs to System One Models: Jev and Laya→
- October 12, 2026aiThe Soft Target→
- September 18, 2026aiMiCA and the AI Act: Europe Exports Process, Imports the Frontier→
- September 15, 2026aiThe AI Act Regulates Invoices. Open Weights Don't Send Any.→
- September 11, 2026bitcoinThe Threat Model Self-Custody Skips: Someone With a Wrench→
- September 8, 2026longevityLosing Weight on GLP-1 Without Losing the Muscle→
- September 1, 2026longevityThe Longevity Consensus Is Boring, and the Industry Still Sells the Vial→
- August 28, 2026aiYour Therapy Bot Has a Label, Not a Duty of Care→
- August 26, 2026climateEurope on Borrowed Warmth→
- August 25, 2026bitcoinColdcard Failed. Self-Custody Didn't.→
- August 23, 2026economicsThe 2% Inflation Target Was Improvised on Television in 1988→
- August 21, 2026longevityGLP-1 Won't Train for You→
- August 18, 2026bitcoinHackers Drained BTCPay's Hot Node→
- August 12, 2026aiThe Badge Is Not the Ethics→
- August 11, 2026longevityYour Personal Fat Threshold: What BMI Can't See→
- August 7, 2026securityShai-Hulud: The Malware With a Valid Signature→
- August 2, 2026securityThe $70 million random number→
- July 27, 2026aiWe Gave Away Our Superpower→
- July 24, 2026aiThe Cage Was Never Locked→
- July 23, 2026aiThe Room Where They Tried to Disarm the Future→
- July 16, 2026techBuild a Tiny LLM in Go, Part 5: Putting It Together and Watching It Learn→
- July 15, 2026nutritionNature Is Not on Your Side→
- July 14, 2026psychologyThe Excuses Are the Symptom→
- July 13, 2026techBuild a Tiny LLM in Go, Part 4: Letting Letters Look at Each Other→
- July 12, 2026aiEthical AI, Part 6: Control and Containment→
- July 11, 2026aiEthical AI, Part 5: Power, Labor, and Governance→
- July 10, 2026aiEthical AI, Part 4: Manipulation, Deepfakes, and Truth→
- July 9, 2026techBuild a Tiny LLM in Go, Part 3: What Learning Actually Means→
- July 8, 2026aiEthical AI, Part 3: The Black Box on Trial→
- July 7, 2026aiEthical AI, Part 2: Privacy, Data, and Consent→
- July 7, 2026aiEthical AI, Part 1: Where Machine Bias Comes From→
- July 6, 2026techBuild a Tiny LLM in Go, Part 2: The Wall That Counting Hits→
- July 4, 2026longevityThe Wrong Antibody→
- July 3, 2026techBuild a Tiny LLM in Go, Part 1: Predicting the Next Letter→
- July 2, 2026bitcoinThe Wallet They Call Unhosted→
- June 26, 2026bitcoinFrom Hero to Villain? SBF, Saylor, and the Stress Test Markets Always Run→
- June 25, 2026bitcoinLightning at Ten: The Tech Worked, the UX Didn't, the Market Moved On→
- June 22, 2026aiStock to Flow Hits the Mac: How AI Ate Your RAM→
- June 21, 2026longevityMetabolic Flexibility: The Switch Insulin Resistance Breaks→
- June 20, 2026techGenetic Algorithms in Go: Optimization by Simulated Evolution→
- June 19, 2026longevityType 2 Diabetes: The Decade Before the Diagnosis→
- June 18, 2026techNeural Networks in Go: XOR and Backpropagation from Scratch→
- June 17, 2026aiAI: The Shortcut That Skips the Point→
- June 16, 2026longevitySleep: The Biomarker You Generate Every Night→
- June 15, 2026longevityHBOT: The Loading Is Physics, the Signaling Is Biology, the Longevity Claims Are a Bet→
- June 14, 2026longevityNutritional Status: Nobody Checked→
- June 13, 2026essayGo Generics in Production: The Patterns Worth Reaching For↗
- June 13, 2026longevityOrgan Function: Already Halfway Gone→
- June 12, 2026analysisThe Energy Cost of Breaking Bitcoin: What a Quantum Attack Would Actually Require↗
- June 10, 2026longevityHormonal Balance: Normal for Your Age→
- June 9, 2026longevityCardiovascular Risk: The 65 Percent→
- June 8, 2026longevityMetabolic Health: Ten Years of Normal→
- June 7, 2026longevityBlood Tests: Normal Is Not the Same as Healthy→
- June 5, 2026bitcoinSlugs vs Bitcoin: Two Proofs of Work That Emerged from Real Human Need→
- June 4, 2026longevityResistance Training: The Other Half of Longevity→
- June 2, 2026nutritionMore Water, More Dehydrated: The Science of Hydration and Electrolytes→
- May 29, 2026exerciseThe Strongest Predictor of How Long You'll Live→
- May 27, 2026wearablesWearables, Decoded: What Your Tracker Actually Measures, How Accurate It Is, and What to Do With the Numbers→
- May 24, 2026longevityHow Science Actually Works, and Why Your Longevity Feed Often Gets It Wrong→
- May 23, 2026cardiologyThe Cholesterol Story Science Had to Rewrite→
- May 22, 2026nutritionNutrition From the Ground Up: How Weight, Food, and Diet Planning Actually Work→
- May 21, 2026essayRust or Go: The Decision Tree We Actually Use↗
- May 15, 2026longevityMy Longevity Protocol: A Living Experiment→
- May 14, 2026longevityWhat "Biological Age" Tests Actually Measure (Mostly: Noise)→
- May 12, 2026longevityResilience vs Slowdown: Two Theories of How to Age Well→
- May 11, 2026longevitymTOR and AMPK: The Two Switches Behind Almost Every Longevity Lever→
- May 10, 2026longevityHow to Trigger Autophagy→
- May 9, 2026securityWhy most security advice fails→
- May 7, 2026longevityTwo Maps of Aging, One Supplement Cabinet→
- May 7, 2026bitcoinEnabling It Or Defeating It→
- May 5, 2026securitySafe by Default→
- February 11, 2026essayGold vs. Bitcoin: Competing or Complementary Reserve Assets?↗
- November 21, 2025paperPulsar Consensus↗
- September 23, 2025essayFounders Letter↗
- February 19, 2025essayAre Quantum Computers a Threat to Crypto?↗
- December 1, 2015goLinear Regression in Go - Part 3→
- November 1, 2015goLinear Regression in Go - Part 2→
- October 1, 2015goLinear Regression in Go - Part 1→