In 2017, a Texan furniture salesman with a proclivity for dressing like a mattress got millions of dollars of insurance coverage at a casino. And it worked out perfectly. This is the story of Mattress Mack and his promise to refund thousands of mattress sales if the Astros won the World Series. LISTEN to the original 'Planet Money' podcast episode here: https://n.pr/2CVQLhH SUBSCRIBE TO 'PLANET MONEY SHORTS': http://bit.ly/2o5dHjo SUBSCRIBE TO 'PLANET MONEY': http://n.pr/2Eq8WMl Help support Planet Money and get bonus episodes by subscribing to Planet Money+ in Apple Podcasts or at https://plus.npr.org/planetmoney. Follow NPR elsewhere, too: • Instagram: https://www.instagram.com/npr/ • TikTok: https://www.tiktok.com/@npr • Facebook: https://www.facebook.com/NPR