I mean, not what you “should” do, but what you will literally do.
Well singing the old disney songs when ones alone in a house is lots of fun… “Can you feel the love to night” has never ever sounded better or worse.
i also read, but thats not nearly as fun as singing my head off…
I draw and binge watch on anime 8)
Nothing I can post in a forum, anyway
Sleep or think ;D
Exist.
Other than yoyo? Riiiight…
Get caught in a downward emotion spiral while you stage conversations with your friends in your head to get your mind off being lonely.
Play Xbox! Call of Duty fanboy incoming! :o
Listen to music and play Rocket League I guess…I yoyo mostly…
umm i yoyo
work on the GTA V Chiliad Mystery, grind through the Witness, FF7, and or play Magic the Gathering with my wife. 
Just got into Portal…so addicting
I just get busy with the future Mrs. Allen!
:-*