This is pretty funny, but in functioning financial markets, it's just as hard to pick losers as winners. The beliefs of professional traders about whether a st

This is pretty funny, but in functioning financial markets, it's just as hard to pick losers as winners. The beliefs of professional traders about whether a stock will go up or down is already baked into the price. If you believe a stock is going to go down, and you are right, you can make money by shorting it.