2019 has been a bad year for Retail Stores... http://www.fox5ny.com/news/gap-jcpenney-victoria-s-secret-foot-locker-465-store-closures-in-48-hours According to a Business Insider report, these announcements will bring the number of planned stores closures this year to well over 4,500.
Not all are following this trend. This is Apparel, and that is in decline. However, look at stores like BestBuy and Advance Auto Parts. You can combine Brick and Mortar with online strategically.
Amazon to Launch New Grocery-Store Business First outlet could open later this year; chain would be distinct from company’s Whole https://www.wsj.com/articles/amazon-to-launch-new-grocery-store-business-sources-say-11551461887?mod
I am of the opinion that we will see many of Amazon's generic products over the years. They had access to every single sales analytics, and after killing the retail shops, the next target will be known brands.