Sarah Vowell explains why so many popular songs portray Santa as a ladies man.

What if you asked people for advice and actually took all the advice that everyone gave you? As an experiment, writer Sarah Vowell tried exactly that, when she recently solicited advice from many different people about insomnia.

How believing in the end of the world can be the best thing that ever happens to you. Writer Sarah Vowell talks about three end-of-the-world groups she comes to know.

Sarah Vowell has a theory that you can tell the entire history of the United States by standing on one street corner—specifically at Michigan Avenue and Wacker Drive in Chicago—and describing all the events that happened within eyeshot of the corner. She covers three centuries of history, from Louis Joliet to Keanu Reeves.

One of the most powerful forces in a room can be the thing that is unspoken between people. Five writers—Scott Carrier, David Sedaris, Sarah Vowell, Brady Udall and Lan Samantha Chang—give us case examples: stories when they felt the presence of something unspoken.

When Adam and Jamie were kids, Jamie would always ask for Adam's advice, but he didn't want to hear what Adam would say himself. Instead, he wanted Adam to pretend to be an Israeli commando he once knew, named Yakov.

When the end of time comes, what videos will we watch? Under fundamentalist Christian doctrine, the first thing that will happen during the End Time is that all the good Christians will be whisked suddenly to heaven. We hear clips from Left Behind—a video designed to be played after all the Christians have vanished, by all the people left behind.

What does it mean to talk like a real Southerner—and why a multimillion industry can't seem to figure it out. Southern expatriate Mark Schone dissects Southern accents as they're portrayed in movies and TV shows.

Host Ira Glass talks with Stephen Nissenbaum, author of a history called The Battle for Christmas, which explains when people started believing in a Santa who arrives Christmas Eve carrying presents. It was in 1822, and incredibly, the poem that created our modern idea of Santa is still around, known by heart by tens of millions.

Genevieve Jurgensen and her husband Laurent lost their two daughters, Elise and Mathilde, at the ages of 4 and 7. Actress Felicity Jones reads from Jurgensen's book, The Disappearance: A Memoir of Loss, in which Jurgensen tries to explain her children's lives and their deaths to a friend through a series of letters.