Except those things didn't really solve any problems. Well, dotcom did, but that actually changed our society.
AI isn't vaporware. A lot of it is premature (so maybe overblown right now) or just lies, but ChatGPT is 18 months old and look where it is. The core goal of AI is replacing human effort, which IS a problem wealthy people would very much like to solve and has a real monetary benefit whenever they can. It's not going to just go away.