lots of things, I suppose
Some ideas-
-write a different thing
-eat bruschetta
-watch Call the Midwife
-play Oregon Trail
-sashay around the house singing The Eye of the Tiger
-freak out the dog (see above)
-walk the dog to make up for your alarming behavior
-compose a brief but spiritually epic poem about a prince who is turned into a weresnail, who is forever doomed to slide upon'st his own mucus trail (tell no one)
-sit down to organize all your papers you've accumulated, spread them across the floor, get them 70% sorted, get bored and then spend several weeks walking on top of them until they're all unsorted again
-paint your toenails
-consider and reject a career in prestidigitation
-loogiemancy
-pay bills
-trudge back and forth to your day job, trudgily
-tacos
-spill water all over the papers that are still on the floor, hang them around the room like laundry
-attempt to send back all the wrongly addressed mail that you've received
-read/listen to a book, or fifteen
-woodworking
-volunteering
-visit a park
-skip rocks
-learn all the words to a song in a different language
-skeeball