The documentary I.O.U.S.A. takes apart the growing national debt and how it affects the U.S. government and its citizens. Director Patrick Creadon follows Robert Bixby, the director of the Concord Coalition, and David Walker, U.S. Comptroller-General, as they travel the nation to educate about the debilitating debt. I.O.U.S.A. competed in the documentary category of the 2008 Sundance Film Festival.