Remember the ending of Back To the Future when Biff the bully is waxing the Mcflys’ car? This is actually the funniest unintended time capsule moment in movie, because it shows Biff as a self employed auto detailer, and this is supposed to be the bad timeline for him. And yet for the standards of the 80s it makes sense. Even though he wasn’t his own boss, Biff’s boomer corporate career in the original timeline was better. He had a high five maybe even six figure salary at a white collar job where he barely had to do anything, and …