Micro Class: Greatness + Homeostasis + Adaptability

17 Dec 2025 · 6 min
Episode

17 Dec 2025 · 6 min

0:00

Brian Johnson explains how stepping slightly outside your comfort zone triggers your body and brain to overcompensate and adapt. Muscles grow, neuroplasticity kicks in, and your baseline shifts higher. London taxi drivers develop larger hippocampi from navigating the city, showing how challenge rewires the brain.

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