The definitive guide to identifying and fixing common screenwriting problems from "the most sought-after screenwriter teacher in the world" (Hollywood Reporter) "If I were writing screenplays . . . I would carry Syd Field around in my back pocket."--Steven Bochco, writer/producer/director, L.A. Law, Hill Street Blues All writing is rewriting. But what do you change, and how do you change it? All screenplays...