Over the past year, #ElonMusk has been up (campaigning for #DonaldTrump and then briefly running the president’s new Department of Government Efficiency) and he’s been down (predictably falling out with Trump and threatening to create his own political party). But through it all, Musk has remained the richest person in America. He yet again retains the top spot on the annual #Forbes400 ranking of the richest Americans. Read more at the link in the bio. (Illustration by Neil Jamieson for Forbes)