While Tesla Inc. TSLA has struggled in recent months to show demand for its electric vehicles around the world, CEO Elon Musk isn't worried, with a focus on other company segments to drive future growth.Optimus To The RescueWhile electric vehicles remain a key focus for Musk and Tesla, attention is shifting towards autonomous vehicles and the company's upcoming Optimus humanoid robot.In Musk's race to make Tesla the most valuable company in the world, the CEO recently hinted at just how much Optimus could b ...