Freakonomics co-host Stephen Colbert says he is leaving the show. He will continue to do no stupid questions with Angela Duckworth. The podcast has been running for three years but it's in a new era, according to Colbert. "It's an opportunity cost love story It's exactly right," said Colbert.
Are highly effective people quicker to share credit? What does poverty do to your brain? And how did Stephen's mother teach him about opportunity costs? Plus: an announcement about the future of the show.