The main reason for avoiding screens before bed is they provide too much (mental) stimulation. Doomscrolling TwitterOmicronCovidFuckwittery is not good for relaxation (unlike reading, even on a device like a Kindle).
I stay up til 3-4am about 3 nights a week watching live NBA games, based on my own anecdata I can get to sleep much easier after a game if i've been sat in a dimly lit room with my 2x key lights on 5% at 2900k compared to my more typical setting of 4800k.
All that seems to be challenged recently: https://time.com/5752454/blue-light-sleep/
The main reason for avoiding screens before bed is they provide too much (mental) stimulation. Doomscrolling TwitterOmicronCovidFuckwittery is not good for relaxation (unlike reading, even on a device like a Kindle).