Trump's project is to turn the US into a playground for oligarchs such as himself, like in Putin's Russia. It doesn't matter if the US becomes way poorer and weaker in the process. "Better to rule in Hell than serve in Heaven".
Thiel and Musk want to decentralize as much as possible, and split everything into small autonomies, so they can pit different jurisdictions against each other, and pressure/manipulate them. That's fairly sure. The goal has never been revealed, but one can assume it is not because it hurts their interests.