Mark Schatzker is the author of three books: Steak, The Dorito Effect, and The End of Craving. A former feature writer for Conde Nast Traveler, his work has been published in the New York Times, the Wall Street Journal, Best American Travel Writing and Annual Review of Psychology. He is the writer in residence at the Modern Diet and Physiology Research Center, which is based at Yale University. He lives in Toronto.