Photo illustration: Sarah Grillo/Axios. Photos: Niall Carson/PA Images, Ronaldo Schemidt/AFP, and Chip Somodevilla/Getty Images Elon Musk is on the verge of financial immortality: The world's richest man — and potentially its first trillionaire — has built a sovereign corporate kingdom that is too systemic to fail. And yet, on the eve of SpaceX's monster IPO, its CEO was hunkered down in his digital fiefdom stoking far-right culture wars with an impunity unmatched in modern corporate history.