Biohacking Lite

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Summary

Throughout my life I never paid too much attention to health, exercise, diet or nutrition. I knew that you’re supposed to get some exercise and eat vegetables or something, but it stopped at that (“mom said”-) level of abstraction. I also knew that I can probably get away with some ignorance while I am young, but at some point I was messing with my health-adjusted life expectancy. So about halfway through 2019 I resolved to spend some time studying these topics in greater detail and dip my toes into some biohacking. And now… it’s been a year! A “subway map” of human metabolism. For the purposes of this post the important parts are the metabolism of the three macronutrients (green: lipids, red: carbohy…

What This Teaches

  • How Karpathy frames technical judgment, learning, research, or AI systems in long-form prose.
  • Useful as a high-signal idea source for research taste, project framing, and agent workflow design.

Why It Matters

Karpathy’s posts often crystallize reusable heuristics; this wiki should preserve the ideas without relying on chat memory.

Public Handling Notes

  • EXTRACTED: This page records public metadata and a source-grounded summary.
  • INFERRED: Full local preservation, when available, is for private/local use unless a license or explicit source policy makes public redistribution safe.
  • Do not treat this page as permission to republish unlicensed source text or code wholesale.