Have the wheels come off for Tesla?

There was a time when it seemed Tesla could do no wrong.

In little more than a decade, it went from technology upstart to mass-market carmaker, invested billions in its clean energy business, and saw its value rocket.

But now the company is struggling with falling car sales and intense competition from Chinese brands, as well as problems with its much-hyped Cybertruck.

Lower sales have hit its revenues, and hurt its profits. Its share price has fallen by more than a quarter since the start of the year.

So is all of this just a bump in the road, or are the wheels coming off the Tesla bandwagon?

“It’s about breaking a spell,” explained Elon Musk to a specially invited audience at Tesla’s California factory back in June 2012.

“The world has been under the illusion that electric cars can’t be as good as gasoline cars,” he said.

Musk was speaking at the launch of the new Tesla Model…