As I'm writing, I start to see connections, and themes I didn't see, and that sparks other things. So then I go back and rewrite things or alter them. It's a combination of intuition and a lot of finessing. It becomes a combination of the rational and the irrational.
Charlie KaufmanBefore you start production, you have characters you have created without actors in mind, then all of a sudden you've got actors. They bring an enormous amount in creating these characters, and creating the dynamics between the characters that you've written.
Charlie Kaufman