Because it’s happening slowly and people aren’t paying attention.
One of them literally changed the entire world.
The other caused totally unnecessary climate change and a bunch of people lost all their money.
So, I’ll ask the question that I seem to have to ask in every thread. It’s been 15 years. How long do we have to wait? 30? 50? 100?
ARPANet started in 1969. The internet as we know it today didn't take off until the late 90's, and wasn't a profitable world-changing sector until the 00's.