Dave Grossman

Dave Grossman is a retired U.S. Army lieutenant colonel and a prominent author and speaker on the psychological effects of war and violence. His influential book, 'On Killing: The Psychological Cost of Learning to Kill in War and Society,' examines the mental toll of killing on soldiers and society. Grossman's work has contributed significantly to discussions about the morality of combat and the psychological impact of warfare, including the role of technology such as drones in altering perceptions of violence.