“Modern wars are won by grinding, not by genius” – Cathal J Nolan.  This may apply to the e-commerce war between Walmart and Amazon.  News from the RILA Supply Conference and other sources show Walmart exceeded expectations with comparable e-commerce sales up in Q4 2018, and in 2018 overall.  Amazon remains at the top, but it appears that the momentum in e-commerce growth may have shifted for now.