Elon Musk says that future Tesla cars later this year will autonomously drive from the factory floor after they're made, to your house.

It might be time for Tesla CEO Elon Musk’s own fork in the road.   The electric carmaker is set to report quarterly earnings Tuesday afternoon that may say a lot about which direction Musk and the company he has ridden to immense wealth will go next.

Musk’s radical political turn isn’t the biggest problem. Years of design and technology stagnation have led to this troubled moment for the automaker.