Funnily enough, that's actually how grocery stores used to operate: people would bring a list of items they wanted to the store, and the employees would go get

Funnily enough, that's actually how grocery stores used to operate: people would bring a list of items they wanted to the store, and the employees would go get them. Piggly Wiggly (https://en.wikipedia.org/wiki/Piggly_Wiggly https://en.wikipedia.org/wiki/Piggly_Wiggly) popularized the concept of self-serve grocery stores that we know today. I recall that people preferred this because they could pick their preferred cuts of meat, or veggies, or what have you.