@GerberKawasaki $BTLCY $SLG $VNO $BXP "While ecommerce helps to boost the top line, its shipping, acquisition, and return costs mean that bricks &amp; mortar with high sales productivity  remains significantly more profitable," van Dijkum "Why else would $AMZN Amazon consider opening up more stores? https://t.co/BvL6l70CfU