Who's your guy on $AMZN ? Stephen Guilfoyle talks e-commerce, new targets, and why it remains a #SargeFave . Where might he add shares? $WMT $COST $MSFT #Prime #Zoox #JasonBazinet #Alexa #Kindle #AWS @Sarge986 https://t.co/PBuOyoNVJ5 via @RealMoney