…to track where people are in the store to determine when there’s likely to be a rush of shoppers to the checkout counters so that they can get cashiers to the front in advance. —Jeff Weidauer
30 Supermarket Tricks That You’ve Never Known About
…to track where people are in the store to determine when there’s likely to be a rush of shoppers to the checkout counters so that they can get cashiers to the front in advance. —Jeff Weidauer
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