I mean, other than SpaceX, which created the world’s most reliable rocket, and delivers more mass to orbit than anyone else. Dunno how anyone could consider that a failure.
Yeah, but I dunno. I get the feeling that Elon is one of those people that's really good at finding the right suckers to do the job. If he leaves them alone, things go well. If he doesn't. Twitter.
He has certainly made some bizarre choices running Twitter though.