Nobody taught Picasso how to paint - he learned for himself. And nobody can teach you to be a producer. You can learn the mechanics, but you can't learn what's right about a script or a director or an actor. That comes from instinct and intuition. It comes from inside you.
“The very concept of history implies the scholar and the reader. Without a generation of civilized people to study history, to preserve its records, to absorb its lessons and relate them to its own problems, history, too, would lose its meaning.”