abc's scott goldman explains why investors are still worried. >> as this investors needed a remind they're one day doesn't necessarily make a difference. stocks plunged more than 400 points in early trading. following yesterday's 429-point gain. even yesterday's good news followed a nerve-wracking ride. the dow spiralled south when federal reserve announced a plan to keep interest rate at record lows for another two years. then traders gave it some thought and the market snapped back toward the sky. >> something needs to be done to instill confidence, rather than just putting a stroke over it and saying it will be okay. it's not going to be okay. >> the fed seems to agree saying the economy is growing considerably slower than expected. the decision on interest rates rolled through the economy like a pinball. mixed news for credit card holders most of whom will now see steady rates but people who are considered credit risks might pay more because of the s&p credit downgrade. the slumping housing market isn't likely to get a boost because concerns over the slumping job market keep people fro

abc's scott goldman explains why investors are still worried. >> as this investors needed a remind they're one day doesn't necessarily make a difference. stocks plunged more than 400 points in early trading. following yesterday's 429-point gain. even yesterday's good news followed a nerve-wracking ride. the dow spiralled south when federal reserve announced a plan to keep interest rate at record lows for another two years. then traders gave it some thought and the market snapped back toward the sky. >> something needs to be done to instill confidence, rather than just putting a stroke over it and saying it will be okay. it's not going to be okay. >> the fed seems to agree saying the economy is growing considerably slower than expected. the decision on interest rates rolled through the economy like a pinball. mixed news for credit card holders most of whom will now see steady rates but people who are considered credit risks might pay more because of the s&p credit downgrade. the slumping housing market isn't likely to get a boost because concerns over the slumping job market keep people fro