Think of the transition from feudalism to the Enlightenment. The key was there. The key was turned. The door opened. The artists entered.
Writing is entertainment.
If you realize you're not funny enough or interesting enough, you can go back and rewrite. Writing is about rewriting. Everyone sees the world through his or her own specialty. Their specialties made them see the film in different ways. As we were walking back from the big bonfire, still dusk at 10 p.m., I happened to be talking with a physicist, who was smiling about the fire and said how simple the universe was.