I tried to do that, by founding a startup in 2017. I left after ~20 months (amicably), while the company took a different direction. [0]

I came to the realization that to build something this large you need to be a billionaire to start with. Problem is, most billionaires probably don't have a good idea of why or how to do this in the first place.

[0]: https://www.fabrica.land