If you liked this you might also like Age of Em by Robin Hanson: https://en.wikipedia.org/wiki/The_Age_of_Em
"Train an em to do some job and copy it a million times: an army of workers is at your disposal. When they can be made cheaply, within perhaps a century, ems will displace humans in most jobs. In this new economic era, the world economy may double in size every few weeks."
Unfortunately it seems both Hanson and qntm have been proven incorrect. Our overlords will be bootstrapped from reddit and wikipedia rather than scanned brains.