David Buss is professor of psychology at the University of Texas at Austin and a past president of the Human Behavior and Evolution Society. He is the author of several books including THE EVOLUTION OF DESIRE, THE DANGEROUS PASSION, THE MURDERER NEXT DOOR, and WHY WOMEN HAVE SEX (co-authored with Dr. Cindy Meston). He has written for publications such as the New York Times, Los Angeles Times, and Psychology Today, and he has made more than thirty television appearances on shows including CBS This Morning, ABC's 20/20, and NBC's Dateline and Today, among others. Buss has received numerous awards, which include the Distinguished Scientific Award for Early Career Contribution to Psychology by the American Psychological Association (APA), a Fellowship at the Center for Advanced Study in the Behavioral Sciences at Stanford, and the G. Stanley Hall Award from the APA. Most recently, he received the Association for Psychological Science (APS) Mentor Award for Lifetime Achievement (2017) and has been cited as one of the 50 most influential psychologists in the world.