Lehman Brothers' collapse in September 2008 sent stocks on a terrifying ride. A year-by-year look back reveals five key takeaways you need to heed today.
Rep. Cathy McMorris Rogers
UNITED STATES - DECEMBER 5: Rep. Cathy McMorris Rogers, R-Wash., flanked by Speaker of the House John Boehner, R-Ohio, speaks during the House GOP leadership media availability after the Republican Conference meeting on Wednesday, Dec. 5, 2012. (Photo By Bill Clark/CQ Roll Call)