President Trump's call that the S&P 500 (^GSPC) will see another massive rally is starting to look fuzzy. "If you get double the stock market, it really will reflect the economy doubling," Ben Emons, founder and chief investment officer of FedWatch Advisors, told Yahoo Finance's Opening Bid. Emons warned that for the market to deliver another year of outsized, double-digit gains, the US economy would effectively need to catch fire. Trump sees the market's future differently. At the Davos World Economic ...