Convenience. Membership. Delivery times. Delivery density. eCommerce. Marketplaces.You would be forgiven for thinking these were keywords from Amazon’s Q2 earnings announcement. But they weren’t. They were the themes that sounded most often on Walmart’s Q2 earnings call Thursday (Aug. 15) as it reported slow but steady growth and an “appropriately cautious” outlook on consumer spending for the second half of the year.“So far, we aren’t experiencing a weaker consumer overall,” CEO Doug McMillon told the earn ...