This week from the archives, a teenage math wiz helps Mike and Ian optimize the Reese's chocolate pumpkin, and a tip on the spookiest (and most strategic) way to heal an open wound. Plus, when one listener wants to know how to look cool, the guys call up the Fonz himself. You can email your burning questions to [email protected]. How To Do Everything is available without sponsor messages for supporters of Wait Wait Don't Tell Me+, who also get bonus episodes of Wait Wait...Don't Tell Me! featuring exclusive games, behind-the-scenes content, and more. Sign up and support NPR at plus.npr.org. How To Do Everything is hosted by Mike Danforth and Ian Chillag. It is produced by Heena Srivastava. Technical direction from Lorna White. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy