Yellen speaks, markets quake

12:00 AM ET Fri, 21 March 2014

Stocks tumbled mid-week after Federal Reserve Chair Janet Yellen suggested interest rates may go up six months after the central bank ends its bond-buying program. Should the markets fear a rate hike? Yahoo! Finance's Aaron Task and Barclays' Barry Knapp discuss Yellen's long-term impact on the markets and your money.