The 20 minute wait was excused by your willingness to accept the offer of automation. I visited a Walmart last week and notice they had converted 1/3 of the no

The 20 minute wait was excused by your willingness to accept the offer of automation. I visited a Walmart last week and notice they had converted 1/3 of the normal checkout aisles to self-checkout stations. They left the conveyor belts in and I noticed how people still used the conveyor belts the same way whether there was a line or not, unloading each item onto it before scanning them all.