A lot of Bullshit Jobs[1] are going to be replaced by AI - it's not clear whether these "brokers" who can be trained with a powerpoint presentation are actually doing anything useful for society or even for the economy.
My dog gets excited and barks to let me know whenever someone is at the door. It might crush his spirit if he knew he is just a useless pet and his contribution is meaningless.
1: https://en.wikipedia.org/wiki/Bullshit_Jobs