There’s an episode of “Seinfeld” I think about a lot. Well, there are a lot of episodes of “Seinfeld” I think about a lot, actually. I’m a 37-year-old white guy, after all. But one of the subplots in this particular episode of “Seinfeld” — Season 5, Episode 22, “The Opposite,” for the real heads reading this — turns on the realization that the show’s cosmic scales are balanced on its titular lead, with the rest of the characters’ fortunes rising and falling in dire...
