Plays a lot of video games, reads, there's probably some extracurricular stargazing somewhere off-campus on a weekly-or-so basis for students that want to participate and anyone else who happens to show up.

He's also the kind of person that would, like, pick up an interesting new hobby for a couple of weeks just so he can say he did, or decide to try and eat out at every single restaurant in town over the course of a year or so, so...there are definitely opportunities to run into him while out and about.