He didn't start Paypal or Tesla. The one thing he did start, Hyperloop, has been a laughable, predictable failure. There's also SolarCity, Boring Company, etc. He predicts things that will never happen on an almost daily basis. He has his talents, don't get me wrong, but science isn't one of them.

Starlink's real achilles heel is Musk himself ;) After all, who eclipses the Sun better than Elon!