No matter how many tech companies he takes over, or how much he juices the Twitter algorithm to make his tweets perform better than his political enemies, or how many memes he steals and crops out the watermark before reposting, or how many times he gets booed offstage at a stadium stand-up show, or how many SNL cast members think he’s the worst host in history, or how many joke-writing robots he brings to parties, Musk will never be a comedian, but he’ll always be a punchline