You are overthinking this. The whole purpose of the SpaceX / xAI merger is for Musk to launder his failing companies to make them more palatable to the public. Not unlike the complex Mortgage Backed Securities of the GFC era which had a ton of low quality debt but yet were somehow assigned spotless credit ratings. Twitter is also being rolled up into SpaceX for the same reason.

I sure wish my company were failing the same way Musk’s allegedly are.