Photo-Illustration: Vulture; Photos: The Criterion Collection, Fox Searchlight Pictures, HBO, Universal Pictures For all the movies that Danny Boyle has made about youth culture, it should be said that he didn’t direct his first film, 1994’s Shallow Grave , until he was nearly 40. He was originally a theater director before working in television, making his name producing TV movies for the BBC, including a controversial film about murders in Northern Ireland named Elephant that would influence