To newcomers reluctant to take this advice, Casey was wont to offer a story about the film director John Waters. In one of his early movies, Pink Flamingos, Waters’s drag-queen star, Divine, had eaten a bit of dog excrement off a suburban lawn. Years later, Waters was still being asked about that glorious moment of cinematic history. Finally he snapped. “It was just a little piece of dogshit,” he told a reporter, “and it made her a star.”