The one thing in the article that I'm curious about is the removal of some of the automated systems. They mention it several times and say things like "other c

The one thing in the article that I'm curious about is the removal of some of the automated systems. They mention it several times and say things like "other car manufactures learned long ago that you can't automate everything". What process are they talking about? Final assembly? Paint? And why can't you automate these areas? Are the robots not subtle enough or smart enough? I would like to know more.