We are seeing all sorts of stocks rally sharply off their lows. The S&P 500 is only a couple of percentage points off all-time highs heading into Thursday afternoon, something Fed Chair Powell's speech could catapult even higher. It can make you feel like any stock you pick is going to rocket higher. Beware, because the stocks which perform over the long run are typically the ones with the strongest earnings trends, not the weakest. Stocks which have unfavorable Zacks Ranks have seen analysts cut expectatio ...