Elon Musk says Model 3 production problems stem from Tesla getting 'overconfident' and 'too comfortable' (TSLA)

Tesla CEO Elon Musk said Model 3 production problems are a result of the company being a little too confident in its ability to make batteries. “It’s ironic since battery modules should be the thing we are best at,” Musk said during the company’s fourth-quarter earnings call.