Whiplash on Wall Street: Where is the market headed?

Stocks bounced back yesterday, with the Dow up 423 points after a very unstable week. The dizzying fluctuations in the stock market have left many Americans wondering about their financial futures and the value of their 401Ks.

Today on American Morning, Shawn Tully, senior editor-at-large for Fortune magazine, weighs in on why he thinks that stocks are behaving this way and explains where he thinks the market is headed.