FRIDAY: Karen Alderman Harbert, Gavin Newsom, Zachary Karabell, & Hunt Slonem

Jim Engster interviews Karen Alderman Harbert, President/CEO of U.S. Chamber of Commerce's Institute for 21st Century Energy, who speaks of the politics and economics of energy including the Keystone pipeline and natural gas.  Als0, California Lt. Governor Gavin Newsom, author of "Citizenville: How to Take The Town Square Digital" discusses how new technology can change government and business.  Economist & money manager, Zachary Karabell talks of his book: "The Leading Indicators: A Short History of The Numbers That Rule The World." Painter, sculptor, and Tulane graduate, Hunt Slonem discusses his art, life and many interests.