Elon Musk says he may skip future Tesla earnings calls

'Obviously I’ll do the annual shareholder meeting, but I think that going forward I will most likely not be on earnings calls unless there’s something really important that I need to say,' Elon Musk said.Over the years Musk himself has been a central feature of the calls. For example, on a call in April last year, he went on a profane rant and accused authorities of 'fascist' order