During an appearance on NPR's "Talk of the Nation" for the 20 anniversary of his Pulitzer Prize-winning play "Angels in America," Tony Kushner let slip a detail of the "very specific sense" he had about what happened to Joe Pitt—one of the play's central characters that disappears very ambiguously from the story's end. Neal Conan, the show's host, must have realized the incredible opportunity he had in the studio with him—a rock star writer was dishing out spoilers about his most famous work. Running out of time for the segment, he asked Kushner to stay on after the break. When they came back, you could hear the thrill...