A Look At 'The Triple Package'

A Look At 'The Triple Package'

Why do some groups succeed more than others? There are three trains that could explain that. Manda and Gregg caught up with Amy Chua and Jed Rubenfeld. Their new book is: "THE TRIPLE PACKAGE: How Three Unlikely Traits Explain the Rise and Fall of Cultural Groups in America." Amy says the third trait is "impulse control."