From John Hussman’s web site.    http://www.hussmanfunds.com/wmc/wmc070806.htm

“The way to wealth in a bull market is debt. The way to oblivion in a bear market is also debt, and nobody rings a bell. Easy access to credit facilitates the marginal transaction. It enlarges the gross national product, expands the debt industry, and creates the rationale for a future relaxation of lending standards. It hefts up prosperity by its bootstraps and makes it something more than it would otherwise be. It produces stupendous fees and underwriting commissions for investment bankers. Good ideas become bad ideas through a competitive process of “Can you top this?” But when the cycle turns, the process must swing into reverse. Marginal transactions, financed by debt, must be unwound through foreclosure or bankruptcy. Asset values, propped up by debt, must fall, and thereby reduce other asset values in a chain reaction.”

James Grant (“Michael Milken, Meet Sewell Avery” 1989)