Buying compute that others pay a premium for is not over-buying. Note that $85b GOOG raise is for … building compute they don’t have.
The SX bond issuance reportedly has $90b in demand; they took $25b.
With all of those in mind, it might be worth updating your take on the relative capital power. I’d term it significant. Knowing Musk he will be investing aggressively where he thinks matters over the next few years.