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.
“Sometimes you have to keep things very close to your own chest in your life, or this life.”
“Hence, within the space of two generations there has been a complete revolution in the attitude of the trades-unions toward the women working in their trades.”