Didn't go well for South America in the 60s and 70s but perhaps, as economists are prone to saying, "this time will be different".
I'm not saying "this time will be different". I'm saying this is business as usual.
Zuckerberg lost $30bn or more trying to create a VR amusement park. Scale that up to $500bn and see how much waste and dead-weight losses are created.
The demand for more AI compute is already here and is less risky of an investment.
"Centralized planning" was effective under Bell Labs