The barber ran
None. The change, if needed, will come from within.
Caesar said:"I came, I saw, I conquered." Casanova said:"I saw, I conquered, I came."
One, but you can be sure a whole Reddit community will appear to expand the joke, make it funnier and eventually run it into the ground.
Because its hard to run in squares!
Because its bangs were getting long!
Curling Iron.