Robin Wigglesworth on the Importance of Curiosity

Barry speaks with Robin Wigglesworth, editor of Financial Times' Alphaville blog and author of the new book 'A Fabulous Debt: The Epic Story of How Bonds Built the Modern World'. They discuss the bond market as the engine of the global economy, why the 30-year mortgage is "a miracle of the modern world," and when we should actually start worrying about US debt. (Source: Bloomberg)