DETROIT -- Elon Musk will confront a critical challenge during Tesla's Investor Day on March 1. He must convince investors that even though rivals are catching up, the electric-vehicle pioneer can make another leap forward to widen its lead.
DETROIT -- Elon Musk will confront a critical challenge during Tesla's Investor Day on March 1. He must convince investors that even though rivals are catching up, the electric-vehicle pioneer can make another leap forward to widen its lead.