Reporter Starlee Kine observes what would have happened if the U.S.-led invasion of Grenada in 1983 had been decided not by Ronald Reagan, but by a bunch of middle schoolers...and she remembers a class trip to the Nixon library, where Nixon aide HR Haldeman spoke.

Host Ira Glass tells a story about how, when he was in seventh grade, he was over at his best friend's house and saw beer in the fridge. He'd only ever seen beer in fridges on TV; he didn't think it existed in real life.