Why Tesla's Model 3 production problems are troubling (TSLA)

Skeptics expected Tesla to struggle with mass-market manufacturing of its Model 3.
They didn't expect the company to have major problems with the vehicle's batteries.
Tesla battery business is one of its strengths.The Tesla Model 3 is the most hotly anticipated car in the history of the auto industry. After it was revealed in March 2016, Tesla booked a massive and unprecedented number of pre-orders, now something on the order of 500,000.
The Model 3 had also been planned since the early days of