He also did not invent reusable rockets. (And that's beside the fact that these don't exist yet - it is but a dream at the moment.) He funneled a large amount of taxpayer money into SpaceX, while not really improving much on anything (he _promised_ costs savings, but did this really happen?).
What he did invent is the snake oil salesman pitch. Oh wait, actually... he did not invent that either.
What he did invent is the snake oil salesman pitch. Oh wait, actually... he did not invent that either.