At the time of its collapse in 2001, Enron was one of the largest companies in the world, boasting revenue of over $100 billion. During the 1990s economic boom, the Houston, Texas-based energy company had diversified into commodities and derivatives trading and many other ventures--some more legal than others. In the lead-up to Enron's demise, it was revealed that the company's financial success was sustained by a creatively planned and well-orchestrated...