You may know Ed Helms from his roles on The Office or in The Hangover, but building his career as a successful comedian required many moments of failure and embarrassment. In this episode, Ed joins Adam live at the Authors@Wharton series to discuss his new book, SNAFU: The Definitive Guide to History’s Greatest Screwups, look back on what Ed learned from some of his own mistakes, and uncover the common patterns among historical blunders.