God, about as well as something like a decade now of continuing to push back his timeframe for a mars landing, about as well as his demo for the still nonexistant Tesla Semi, about as well as that fucking insane video demo for hia humanoid robot that was just like a mime in a suit dancing, about as well as the now multiple videos of SpaceX launch onlookers cheering when a rocket completely explodes because they are so stupid that they think that is the rocket staging...

... oh yes and the piece de resistance...

" i think that i know more about manufacturing than any human currently alive on earth "