This is not opinionated. The financial circle between AI companies has been discussed lots of times already, it's everywhere you want to check. Grid funding is here https://www.energy.gov/articles/energy-department-announces-...

Cite -> provide citations for

What single source would satisfy you that the current US economy is a Ponzi scheme? I don't think it's really provable or falsifiable until long after the fact. We could start by pointing to the bond market or the price of gas?