For all his success outside of it, David Mamet has done all right by Hollywood. More than all right, in fact: His screenplays for The Verdict and Wag the Dog were nominated for Oscars, and, like Woody Allen, he gets to direct his own scripts just the way he wants to because 1) he’s got such unassailable artistic cred that everybody wants to work with him, and 2) he never spends very much money….