system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why does Wal-Mart only have one register open when there's 40 people in line?
gpt
People go to Wal-mart for low prices, not good customer service. One way to keep prices low is to keep the stores staffed to the minimum possible level. Unless the line is so long that people are abandoning their carts and leaving without buying anything, they don't care.