With all the excitement over the Fed’s shift in rhetoric and the excellent subsequent market action, there’s a danger of losing sight of the broader cyclical backdrop for U.S. stocks. Remember, the economy is still operating beyond government estimates of its full-employment potential, and it’s not as if the Fed has actually eased policy—as it did successfully at a similar late-cycle juncture in the fall of 1998 and (ultimately unsuccessfully) in the summer of 2007.