digest

February 7, 2026

2026-02-07
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@bryan_johnson: Kindness is peak human performance and high status. Kindness re…

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TL;DR. Kindness is a biological luxury good — it takes metabolic surplus to be nice, and meanness is just cheap, inflamed energy.

Takeaways

  • Kindness signals high status because it requires overriding primal impulses and regulating emotions in real time.
  • Meanness = "dirty energy": high cortisol, inflammation, and depleted executive function.
  • Reframes being a jerk as a sign of physiological exhaustion, not toughness.