The Invention of Money

Ira Glass speaks with several members of the Planet Money team, who all found themselves—in the course of their reporting—independently asking the same stoner-ish question: What is money? Ira and Planet Money producer Jacob Goldstein discuss a pre-industrial society on the island of Yap that used giant stones as currency. The book that Jacob read about Yap is called The Island of Stone Money. (10 minutes)

Though the name of the Federal Reserve includes the word "federal," it's not actually part of the government. It's an independent institution tasked with something very simple, but very huge: Creating money out of thin air. And during this last financial crisis, the leaders of the Fed did things that they would never have considered doing in the past. Alex Blumberg and David Kestenbaum report on what the Fed usually does, and how, since 2008, it's taken a trip to what amounts to Fed Crazytown. (26 minutes)