I don't understand what's so difficult to use about self-checkout. Once you've used them once or twice, you know how to use them at pretty much any store. I alw

I don't understand what's so difficult to use about self-checkout. Once you've used them once or twice, you know how to use them at pretty much any store. I always prefer self-checkout to going up to a cashier. Cashiers are always so slow and take their time. I can get done extremely quickly if I use self-checkout though.