Elon Musk’s dad says he’s not proud of Elon alone because the whole family has done ‘a lot of things for a long time’

• Elon Musk’s father, Errol, said on an Australian radio show he wasn’t proud of his billionaire son alone.

• Errol said the family had done “a lot of things,” though he added Elon had “really surpassed the mark.”

• Errol said Elon’s younger brother, Kimbal, was his “pride and joy.”

Elon Musk’s dad has said he…