"RCS thrusters in a car" is one of a few technologies on the human tech tree with 0 ROI. If the US can't ship a $25,000 EV like Musk promised, then China won the export market. The only point of this Mr. Beast-style showmanship is to bail out Tesla with a SpaceX merger. IMO that's a waste of Tesla's time, money and energy.
Maybe you feel differently. I don't really care though.
Businesses care about ROI. Hackers do things that are cool. This is cool.