He is the author of 10 books, most recently Trumpocracy (2018) and Trumpocalypse (2020). In 2001 and 2002, David was a speechwriter for President George W. Bush. From 2014 to 2017, he chaired the prominent U.K. center-right think tank, Policy Exchange. He writes for The Atlantic on topics including politics, policy, art, literature, and history.