American political commentator David Gergen listens as author and scholar Amity Shlaes speaks during...
American political commentator David Gergen (R) listens as author and scholar Amity Shlaes (L) speaks during the Reuters Newsmaker on American Leadership, Presidents Good, Bad, And Indifferent at the Thomson Reuters Headquarters in Times Square, Manhattan, New York, U.S., May 2, 2017. REUTERS/Darren Ornitz