It’s absolutely true that a lot of modern-day problems with being tired come from bad sleep habits. What I’m talking about is a real phenomenon that isn’t being in front of a screen too close to bedtime. If anyone wants to know more, here’s a 3-minute video from AsapSCIENCE about what research shows.
LOL
Then it’s openers vs closers. Having both and some in the past, opening/day was easier physically. Cash register, rando merch projects etc. when my shift was over all I needed to worry about was finishing up what I was working on and communicating what’s left to the next shift.