The Roundtable Walter Isaacson WAMC Northeast Public Radio Published December 14, 2009 at 2:40 PM EST Facebook Twitter LinkedIn By Joe Donahuehttp://stream.publicbroadcasting.net/production/mp3/wamc/local-wamc-875683.mp3Albany, NY – Joe speaks with Walter Isaacson, CEO of the Aspen Institute, about his latest book, American Sketches.