Tesla shares jump after Elon Musk says the company will be profitable and cash-flow positive in …
Elon Musk gave detailed financial guidance for Tesla — in a tweet at 1:11 a.m. PT Friday — boosting the electric car maker's stock. The tweet was a reply to The Economist. "The Economist used to be boring, but smart with a wicked dry wit. Now it's just boring (sigh). Tesla will be profitable & …