Putting together the perfect playlist of a favourite artist's work, and blasting it loudly for several days in a row.
Physically being around people I like, and even just other people in general. I'll have a lot of that over the next 3 weeks!
Having my students do well in class, not having to bend to any pressure to budge my averages (because fuck you, my students deserve their grades), and have said students actually thank you for teaching them.
Finding out good news about friends who totally deserve to have good things happening to them.