There is probably no contemporary figure more baffling—and polarizing—than Elon Musk. Alongside his outsize entrepreneurial ventures—Tesla and SpaceX, among them—there is his public persona: charming, puckish, combative, mercurial. He has aroused admiration and scorn in about equal measure. What are we to make of him?

Caption
Richard Nixon gives his well-known two-armed victory salute during a campaign stop in El Paso. (Getty Images)