New jobs always come into existence. Everybody needs something to do with their day, and a job is just the work you do during the day. The question is (i) who

New jobs always come into existence. Everybody needs something to do with their day, and a job is just the work you do during the day. The question is (i) who is going to pay you to do your work during the day, and (ii) will the rest of society accept that it is work of a type that fulfils the reciprocity requirement. Without both of those the machines won't be ordered to produce anything by those who run and operate them. We expect to receive something of value in return for the machine's output.