Adam Bryant discusses the book "The CEO Test" and how to master the challenges that make or break all leaders. After interviewing more than 600 CEOs, Adam has identified seven key reasons why leaders either succeed or fail. Adam is a senior adviser at Columbia University. Prior to that he was a journalist with The New York Times where he interviewed scores of leading executives for his popular Corner Office columns. Host, Kevin Craine Do you want to be a guest? Do you want to be a sponsor?