Josh Waitzkin: The Art of Learning & Living Life

8274.494 - 8294.75 Andrew Huberman

And then, you know, last third of your day, you're very parasympathetic, for lack of a better way to put it. And that eases the transition to sleep. I mean, you know, dimming the lights, parasympathetic, bright lights, Increases the amount of cortisol with your morning cortisol pulse by 50%, 5-0, which is great. Keeps you less susceptible to infection all day, these kinds of things.