News From Stitch Fix, Chico's, and Berkshire Hathaway

Stitch Fix (NASDAQ: SFIX) rises on better than expected third-quarter results. Berkshire Hathaway (NYSE: BRK.A) invests $500 million in Nubank, an online bank in Brazil. In this episode of MarketFoolery, Motley Fool analyst Jim Gillies analyzes those stories and shares why he believes we're living in a golden age of "The Greater Fool."