Walter Isaacson is a Professor of History at Tulane. He has been the editor of Time Magazine, the CEO and Chairman of CNN, and the CEO of the Aspen Institute. He is an advisory partner at Perella Weinberg, a financial services firm based in New York City, a cohost of the PBS show Amanpour & Co., a contributor to CNBC, and host of the podcast "Trailblazers, from Dell Technologies."