Elon Musk 's father said he isn't proud of tech billionaire son alone adding that his whole family have "been doing a lot of things for a long time".
He said Elon's younger brother, Kimbal was his "pride and joy" but acknowledged that Elon had "surpassed the mark".
Errol Musk was speaking on Australian radio program, The Kyle and Jackie O Show, as part of a 20 minute interview.
