On Email? Never. Through messaging like microsoft teams with a coworker you already know? Sure. With your boss? Maybe not, but that depends on your boss. It’s pretty normal for work messages to be more bland, though.

If you always get up at 5am no matter when you go to bed, your body will eventually force you to go to bed at a decent time.

Black coffee before a workout works for me, but that probably depends on how long you’ll be working out. Everything I do is an hour or less.