You build on failure. You use it as a stepping stone. Close the door on the past. You don't try to forget the mistakes, but you don't dwell on it. You don't let it have any of your energy, or any of your time, or any of your space.
“I used to go and flatten my nose against that window and absorb all I could of his art. It changed my life. I saw art then as I wanted to see it.”