First off is robotaxis and semis (99% of highway driving and 80-90% of city driving driver jobs have been very effectively replaced right now by machine, look at Waymo if you don’t believe Elon), and then Optimus for stuff that needs hands, like warehouse workers or other low-skill “move heavy things from here to there” jobs.
My six year old Tesla 3 just drove me from Vegas to LA, door to door, without me having to give it any control inputs. Not a lot of people seem to be paying attention to how good it is now.
I imagine Optimus will be a really big deal once they get it working as well as Teslas drive.