Here are a few basic things: Online - Rewatch your favourite series/movies - Scroll through your "For you"/"Recommended" pages - Play a new game or revisit a new game - Update your social media - Finish/Start a new project - Listen to music - Talk to some friends - Watch a series that you have been dying to watch - Research questions that you want to know - Make a list of things you want to buy - Do some Duolingo - Have a nice chat with me in the comments Offline - Do some homework - Take a nap - Take a walk - Go out with friends - Draw/Read/Write - Go out to eat/drink - Make yourself something to eat/drink - Get ready for school - Practice or learn a new skill - Study/Revise - Clean your room
Any more suggestions? Let me know!