All your stuff is made by people. Often people with fancy machines, but people nonetheless. And the higher the degree of automation, the more non fungible skills you require of those people.
The pump in a vat of yogurt is cavitating. You can’t slow it down without endangering food safety. You can’t adjust the mix without affecting the final product. Somebody who understands all that needs to install a new impeller.
Stamped aircraft parts are coming off the line 500 microns thick. Somebody has to recognize that there’s a problem with the hydraulic cushion and fix it.
I could go on and on and on. There are few things I get ranty about on the internet, but pretending that physical world problems are solved by automation is one of them. You’re replacing a hard problem with another hard problem, with a side effect of higher productivity. Pretending Morlocks don’t exist doesn’t make them go away.