Chris Monks is in heaven now that his local Stop & Shop has installed self-checkout lines:

... You haven't really lived until you've grocery shopped without any human interaction. It's so freeing. There's no need to worry about having to suffer through some small chit-chat with a store employee, or accidentally offending someone by referring to them as Indian when in fact they are Pakistani. (I still say that if that info was on their name tags it would save everyone a lot of trouble). ...