the nervous system is not only a biological entity but also a complex network highly responsive to personal interests. This concept suggests that when individuals engage in activities they are genuinely interested in, their nervous system is more likely to respond positively, leading to increased focus, creativity, and overall well-being.
After years of floundering, I think I'm finally getting it: You get energy by spending it. The fuel tank metaphor is completely misleading. The body supplies energy to meet demand. The tank *expands* if you use a lot of fuel. In other words, biology is fundamentally antifragile