U.S. stock indexes slipped Wednesday after the Federal Reserve opted not to cut interest rates for the first time since it began trying to help the economy through easier rates in September. The S&P 500 fell 0.

Warren Buffett is considered one of the greatest investors in American history. Under his leadership, Berkshire Hathaway (NYSE: BRK.A) (NYSE: BRK.B) shares have returned approximately 5,500,000% since the mid-1960s,

U.S. stock indexes are rallying toward the close of their best week in two months. The S&P 500 rose 1.1% Friday.