Most significant technology takes almost a generation to be fully adopted. I think it is unlikely we are seeing the full effect of LLM's at the moment.
Content producers are blocking scrapers of their sites to prevent AI companies from using their content. I would not assume that AI is either inevitable or on a easy path to adoption. AI certainly isn't very useful if what it "knows" is out of date.
In 10 years with the same amount of money and time that's been pumped into AI, still a financial black hole, we had the entire broadband internet build out completed and the internet was responsible for adding a trillion dollars a year to the global economy.