Elon Musk has been called a Moonshot Master, the Edison of Our Age and the Architect of the Future, but he's got a big problem at his car company and it's not clear he can fix it: damage to its brand.

Sales have plunged for Tesla amid protests and boycotts over Musk's embrace of far right-wing views. Profits have been sliced by two-thirds so far this year, and rivals from China, Europe and the U.S. are pouncing.