How can Elon Musk keep Tesla on the straight and narrow? How will Elon Musk keep Tesla on the straight and narrow? After a rough start to the year, Tesla ended 2019 by delivering on a promise to Wall Street. The pledge made in the summer of 2019 by Tesla chief executive Elon Musk was to return to profit after months of losses, a string of negative headlines — including his forced resignation as chairman in 2018 [...]