Steven Spielberg is sometimes unfairly tagged as the ultimate Boomer, repeatedly harkening back to the entertainment that spellbound him in his youth. And there was a time, far earlier in his career, when that label stuck better—when Indiana Jones, friendly aliens, mean dinosaurs, and Peter Pan himself dominated the director’s filmography. But throughout the 21st century, Spielberg has been quite loudly devoted to commenting on the times he’s living through, whether by plumbing the past (with