To twist it around, I don't think it's the "slowpokes", I'm annoyed by not being able to do things at my own pace. So if I can go around someone or use a differ

To twist it around, I don't think it's the "slowpokes", I'm annoyed by not being able to do things at my own pace. So if I can go around someone or use a different checkout, great! I suspect it's not a problem with slowpokes, it's more the loss of personal control and autonomy. (I bought a car specifically for its crazy levels of acceleration for this reason :-))