The only good things that came out of the 1970s were the Steelers, the Reds (hey, I’m from Mississippi and we don’t have our own teams!!), some movies and some music. Virginia Postrel has a couple of years on me, though she’s way ahead on looks and brains, and remembers why Reagan was so consequential: Amazingly, his prescriptions worked. The economy got worse at first–much, much worse, so...