10 things you need to know today (SPY, SPX, QQQ, DIA, BRK.A, GPRO)

Reuters/Andres Stapff Here is what you need to know. Tax reform will make for a "noisy" earnings season. The two areas to watch are required corporate write-downs of deferred tax items and the hundreds of millions of dollars S&P 500 companies will owe in taxes on overseas cash and earnings, Goldman Sachs says. A top Fed official says a policy shift once seen as radical is 'not nearly as scary as you might think.' John Williams, the president of the Federal Reserve Bank of San Francisco, thinks t...