Just a year ago, Tesla looked like a rising force destined to revolutionize the auto industry.
Its battery-powered Model S sedan was the rage among luxury-car buyers. Its Autopilot system seemed far ahead of its competitors in self-driving technology. Its chief executive, Elon Musk, was promising that the more affordable Model 3 would soon roll off its assembly line and bring emission-free driving to the masses.
Wall Street was enraptured. Tesla’s market value rose to surpass that of either General Motors or Ford, car companies with a century of experience.
What a rough ride it’s been since then.
Not only