liz: our thanks to lincoln ellis, michael binger and drew kanaly. see if you can predict that too like you predicted next segment. >> crystal ball is here. liz: speaking of predictions, there are at love them and forecasts. when it cuts to the economy who should you really listen to? we're talking to market watch's top forecaster for february. it is the 9th time he won. you have to listen to what he has to say when he is coming up. david: he is the top of the top. liz: yeah. david: traders borrowing nearly a half trillion dollars to buy stocks. so what happens if there is one big margin call? even fed president richard fisher is concerned about it. he was warning about it last week. how concerned should you be? how can you protect your civil if it happens? tell us what you think. with a lot of stocks being bought on margin, could that cause a market crash if there is a big margin call? tweet us @fbnatb. your answers coming up. ♪ [ male announcer ] what if a small company became big business overnight? ♪ like, really big... then expanded? ♪ or their