What do teens do at night?

-watch YouTube

-watch TikTok

-masturbate(I mean this one goes for pretty much everyone even adults. What else is there to do that late and alone lol)

If you are talking like late night

-watch TV shows

-sext with friends who may be up

-text with friends who may be up

-watch porn(this one goes with the first answer lol)

-draw

-watch movies

-write

-read