Since neither empathy nor compassion is one of the strengths of greedy customers, they tend to be very self-centered, incapable of caring about others besides themselves. Many times before I had customers asking me to scan faster because they were late, or to wait in line because they forgot something from their list and were sending someone else to get it. This type of attitude is so obvious that you don't even have to work in a retail market to notice it, just walk down the aisles to see people stopping in the middle of the lines and leaving their shopping carts in the crowd. lines that don't allow anyone else to walk