84. Fake the Sunset When we see bright light, our brains think, “It’s morning. Time to wake up!” This is an ancient and automatic system. For Urk, the system worked great: He fell asleep when it got dark and woke when the sun rose. The natural cycle of the day helped regulate his sleep and energy.
A sleep physician told me the same thing. I wish thus book cited more science because i think it's right most of the time.
