World’s Richest Man Predicts Future Where Money Becomes Irrelevant

“Conventional currency will not matter” once robots and space travel become advanced enough, Musk predicted.The world’s richest man just talked about money in a way only a billionaire could.In an interview for “The Builders” podcast recorded in August and released Tuesday, Elon Musk told biographer Walter Isaacson, “conventional currency will not matter” once robots and space travel become advanced enough.