Nowadays, world-famous children's author Dr. Seuss is one of the most well-known writers on the planet. "Green Eggs and Ham", one of his most successful books, sold over 8 million copies by 2016 -- but would you believe he wrote it based entirely on a bet? Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.