> Edit: I believe that LLM's are eminently useful to replace experts (of all people) 90% of the time.

What do you mean by "expert"?

Do you mean the pundit who goes on TV and says "this policy will be bad for the economy"?

Or do you mean the seasoned developer who you hire to fix your memory leaks? To make your service fast? Or cut your cloud bill from 10M a year to 1M a year?