Evan Osnos has been a staff writer at the New Yorker since 2008. He is the author of Joe Biden: American Dreamer and Age of Ambition: Chasing Fortune, Truth, and Faith in the New China, which won the National Book Award, among other honours. Previously he reported from China, Iraq and elsewhere for the Chicago Tribune, where he shared a Pulitzer Prize for investigative reporting. He lives with his wife and children in Washington, DC.