Balanced nutrition, relaxation music, meditation, smoking good weed
keep your mind busy, arts & crafts, home improvements, ect.,ect.
think of nothing
Keep your focus in the moment.
besides that lol :)
Oh! well everybody chooses to think about a lot before they go to bed :) next time take a benadryl before bed and take a nice shower and you should go straight to sleep....nothing to think about.