Walmart Running Into Trouble as Its Super-Expensive Robots Can’t Handle the Realities of Warehouse Work: It's an automation "arms race."

unskilled warehouse workers.

It’s ironic to call them unskilled in an article describing how their skills are beyond billion-dollar robots.

“Unskilled” meaning you can teach someone to do the job reasonably well off the street in a few hours. Unfortunately robots are not humans and thus need to be meticulously designed while a guy just needs a decent paycheck and benefits.