David Wengrow is a professor of comparative archaeology at the Institute of Archaeology, University College London, and has been a visiting professor at New York University. He is the author of three books, including What Makes Civilization? . Wengrow conducts archaeological fieldwork in various parts of Africa and the Middle East.
Malcolm Gladwell is the author of six international bestsellers: The Tipping Point, Blink, Outliers, What the Dog Saw, David and Goliath and most recently, Talking to Strangers. He is the host of the podcast Revisionist History, a staff writer at The New Yorker, and co-founder of the audio company Pushkin Industries. He graduated from the University of Toronto, Trinity College, with a degree in history. Gladwell was born in England and grew up in rural Ontario. He lives in New York.