David Axelrod is a veteran of politics and journalism and the former chief strategist and senior advisor to President Barack Obama. He currently serves as director of the University of Chicago's non-partisan Institute of Politics and as the host of The Axe Files, a podcast jointly produced by CNN and his institute. Axelrod, a former political writer for the Chicago Tribune and media strategist behind 150 state, local and national campaigns, also is the author of The New York Times best-selling memoir, "Believer: My Forty Years in Politics."