If you wait until the right time to have a child you'll die childless, and I think film making is very much the same thing. You just have to take the plunge and just start shooting something even if it's bad.
“To my utter despair I have discovered, and discover every day anew, that there is in the masses no revolutionary idea or hope or passion.”
“When I was six years old, my mother died; and then, for the first time, I learned, by the talk around me, that I was a slave.”