If all jobs were taken by AI in a short time span, the companies owning and operating those AIs would go out of business as no one would be able to afford the products made by the AIs. This is an unlikely scenario. Not all things will be made/run by AIs in a short time. It is far more likely that specific jobs in specific industries will be taken by AI, and AI will slowly take the labor market. This will drive down p…
There are millions of jobs that can be fully automated with 20th century technology but are still done by humans today because 1) third world labor is just too cheap 2) unions and other job protection policies. Therefore the scenario where 'all jobs being replaced in a short time span' is simply impossible.
But when the tech is good enough and cheap enough then the picketing unions find their only barganing chip, that of witholding their labor, has become a toothless threat: no matter how long and hard a person of the profession "computer"* refuses to work for me for daring to have an unauthorised "electronic brain"**, the absense of that labour will not cause me any loss.
* https://en.wikipedia.org/wiki/Computer_(occupation)
** https://archive.org/details/electronicbrainh00cook/mode/1up