By Daniel Kline The warehouse club has good news for members (and maybe consumers in general). Before the covid pandemic, few Americans ever thought about the supply chain. Shopping was a pretty simple proposition. You went to the grocery store, or any store, and whatever you needed would be on the shelf. Aside from limited-edition sneakers or other items that intentionally were kept scarce, product shortages were extremely rare. You might get to your local Walmart (WMT) – Get Free Report, Target (TGT) – Get Free Report or grocery chain and find they didn’t have the exact size you’re looking f…