The United States has been spending its way deeper and deeper into the red, and saddling future generations with the mess—but who’s paying attention? To answer that question, the companion book to the critically acclaimed documentary I.O.U.S.A. talks with some of the most revered voices in the nation, including Warren Buffett; former Treasury Secretaries Paul O’Neill and Robert Rubin; Pete Peterson, CEO of The Blackstone Group; Congressman Ron Paul (R-Texas); and bestselling Empire of Debt author Bill Bonner.