Current technology and future technologies will not provide more or different jobs, you only have to listen to the tech billionaires who realise that the next raft of technologies are going to reduce the majority of jobs to at best oversight roles (minimum wage), which is why they are almost all talking about universal basic income because without it there will be no-one to buy the shit that their robots will be producing.
The automation in investing has been responsible for at least a dozen runaway stock and currency trading bubbles / crashes, all solved by the off switch.