From Ferguson, Missouri to the deserts of Afghanistan the specter of US aggression is fueling the flames of civil strife and military conflict around an increasingly volatile planet. Much of the problem may be connected to the breakdown of the American psyche.

Before attempting to shed some light on America’s mental condition, let’s open with a pop quiz question: What is the top-selling prescription drug in the US? Nope, it’s not Viagra, not Prozac, forget the Percocet.