Marc Fisher is a senior editor at The Washington Post, where he has been the enterprise editor, local columnist, and Berlin bureau chief, among other positions over thirty years at the paper. He is the author of Something in the Air, a history of radio, and After the Wall, an account of the fall of the Berlin Wall and the reunification of Germany. Fisher wrote several of the Washington Post articles that won the Pulitzer Prize for National Reporting in 2016 and the Pulitzer Prize for Public Service in 2014. Visit MarcFisher.com.