Why is the Atlantic slowly filling with crude petroleum, threatening a millions-of-years-old ecological balance? Why did traders at prominent banks take high-risk gambles with the money entrusted to them by hundreds of thousands of clients around the world, expanding and leveraging their investments to the point that failure led to a global financial crisis that left millions of people jobless and hundreds of cities economically devastated? Why would the world's most powerful military spend ten years fighting an enemy that presents no direct threat to secure resources for corporations?