When the Internet was developed they didn't imagine the world wide Web.
When cars started to get popular people still thought there would be those who are going to stick with horses.
I think you're right on the AI we're just on the cusp of it and it'll be a hundred times bigger than we can imagine.
Back when oil was discovered and started to be used it was about equal to 500 laborers now automated. One AI computer with some video cards are now worth x number of knowledge workers. That never stop working as long as the electricity keeps flowing.