It has been 442 days since the semi-official beginning of the current financial crisis, and many people believe that the worst is over. Is it? Not necessarily. Below, the blue line charts the daily percentage changes in the Dow Jones Industrial Average from October 28, 1929, known as "Black Monday," when the Dow dropped 13 percent, through July 8, 1932, when it bottomed out. The red line charts the Dow from September 15, 2008, the Monday when news broke of Lehman Brothers' bankruptcy filing, through today.