For the PPF, I meant to say that the job for humans may be to figure new ways of doing things that can make the economy more efficient. Unless singularity is ac

For the PPF, I meant to say that the job for humans may be to figure new ways of doing things that can make the economy more efficient. Unless singularity is achieved, I presume machines can only do what humans have designed/told them to do. So machines would be limited to following known methods of making things where humans may ultimately be out of jobs.