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.
“No person will make a great business who wants to do it all himself or get all the credit.”
“You know what you are best at, and writing is just not my thing, but I like it.”