Dr. Gad Saad, the host of the popular YouTube show The Saad Truth and a blogger for Psychology Today, is a professor of marketing at the John Molson School of Business at Concordia University. He held the Concordia University Research Chair in Evolutionary Behavioral Sciences and Darwinian Consumption (2008–2018) and is the author of The Evolutionary Bases of Consumption, The Consuming Instinct, numerous scientific papers, and the national bestseller The Parasitic Mind. He lives with his family in Montreal, Canada.