In recent years, compensation for corporate executives has quadrupled in constant dollars while pay for wage-earners has been steadily going down. That's true even for CEO's whose companies are not delivering for their shareholders. Shareholders in one of America's largest biotech firms lost three percent of their investments in 2010, seven percent overall in five years. Amgen was closing plants and trimming the work force from 20,000 to 17,400. Chief Executive Kevin Sharer had been making $15 million a year, with perks that included two corporate jets. We hear that corporate boards of directors determine executive pay based not on performance but on what other companies pay their executives. What did that have to do with the collapse of the economy? How dangerous are America's growing gaps in wealth and income?