Commentary: Tesla races to outrun perfect storm from tax credit, production, cost hurdles

2017 Tesla Model 3Tesla's earnings call on Wednesday showed the company making money—but struggling to keep doing so. Based Tesla's financial reports as well as its recent moves to restructure its model lineup and cut prices in response to a cut in federal tax credits for its buyers, there are a few things that must keep CEO Elon Musk up at night: The company...