I just smash through them, my wife gets upset but don't care get the hell out of the way.I only do self check out at the supermarket and Costco. Wish it was that way at all stores.
What drives me crazy at Costco are the sample tables. You would think people haven't seen/eaten food in weeks. They leave their shopping carts haphazardly in the aisles...15/20 customer carts at each food table and you can't get through to where you need to go. God forbid you touch their cart so you can get by...you'll get the stink eye with a huff from them.
My inner voice/action would do that but in reality I couldn'tI just smash through them, my wife gets upset but don't care get the hell out of the way.