No kidding! Musk adds more and better things to the economy than a pop entertainer, for sure. Young fans would disagree, but household earners with dependents would disagree.

How much does Tesla add, how much does SpaceX add? Twttr is in some ways in the same category (entertainment) as Swift, but it's also a good dissemination platform. Billions vs Millions, but whatever... truth is a cruel mistress.