I don't have an audience in mind when I write. I'm writing mainly for myself. After a long devotion to playwriting I have a good inner ear. I know pretty well how a thing is going to sound on the stage, and how it will play. I write to satisfy this inner ear and its perceptions. That's the audience I write for.
Let's put it this way: if you are a novelist, I think you start out with a 20 word idea, and you work at it and you wind up with a 200,000 word novel. We, picture-book people, or at least I, start out with 200,000 words and I reduce it to 20