In the U.S. alone, we hold 55 million meetings a day. Most of them are woefully unproductive, and tyrannize our offices. For Freakonomics Radio, I produced this episode about practical ways to improve meetings — with better agendas, smaller invite lists, and an embrace of healthy conflict, with advice from Steven Rogelberg (The Surprising Science of Meetings) and Priya Parker (The Art of Gathering). You can listen to the episode here.