Greg Zuckerman of the Wall Street Journal discusses his book The Frackers: The Outrageous Inside Story of the New Billionaire Wildcatters. Regarding shale production, Zuckerman cites a real American advantage, adding that were going to have this advantage for years to come. Zuckerman talks about an American entrepreneurial culture and spirit that has propelled the U.S. to lead the world in producing shale oil and gas.