it seems fairly obvious to me that once ai becomes as good as a worker, people will pay a workers wages to use it - 24/7, can't quit, can't complain that badly, no lunch breaks
productivity tooling replaces employees
No lunch breaks, but also no responsibility.
So we're talking about the complete destruction of the consumer economy.
Hard to see how Google or Facebook keeps their advertising models in that environment. There aren't enough construction workers and data scientists to buy everything.