I'm not sure if you were being flippant about the book comment, but reading any astrophysics text (even readable ones that popularize/dumb it down) literally in

I'm not sure if you were being flippant about the book comment, but reading any astrophysics text (even readable ones that popularize/dumb it down) literally inject 10mg of melatonin into my system. Doesn't work if I'm agitated/worried, but it does help if my mind is racing after a day of problem solving.