This bewildering “Supermarket Karen” decided that she needed help from one of the store's personal shoppers. Except the store didn't have personal shoppers because that hasn't been a thing in grocery stores since like 1930 or something. She approached the “personal shopper” who was helping a woman seated in a wheelchair and began waving her list in their face and demanding her own service. To her abject horror, the personal shopper refused to divert her attention away from the other customer an…