J.P. Morgan Losses; Clayton Christensen; Charles Simonyi

Steven Rattner, former counselor to the Treasury Secretary, and journalist Gillian Tett raise questions about recent J.P. Morgan losses, which are thought to be around $2 billion. Harvard Business School professor Clayton Christensen shares an update on his health and presents his new book, "How Will You Measure Your Life?" Businessman Charles Simonyi talks about his important relationship with his father, his admiration for Bill Gates, and his experiences with space tourism.