Warren Meyers with DME Securities works on the trading floor Thursday, Feb. 9, 2012 at the New York Stock Exchange. The stock market finally got the deal it wanted from Greece, but the excitement didn't last long.(AP Photo/Craig Ruttle)
Are you still trying to outguess the stock market? That’s a futile proposition for even most professional money managers. A new study by noted investment adviser Harold Evensky proves the point. An analysis of 20 years of mutual fund performance results — during both up …