Elon Musk isn’t having a good month so far, despite the fact that he didn’t have a good March either. Since April began, Tesla (TSLA) stock has been sharply trending downward, falling more than 18%.

Elon Musk now says his group ... That’s because, when Mr. Musk’s group tallies up its savings so far, it inflates its progress by including billion-dollar errors, by counting spending that ...

While speaking in Green Bay, Wisconsin, on Sunday, Elon Musk was asked ... “We’ve made a lot of progress but there’s still a tremendous amount of work to do,” Musk continued.