Elon Musk runs the most talked-about car company on earth. On the metrics that actually describe a car business, Benedetto Vigna runs a significantly better one, by a margin of at least 7-to-1. Math There are three core numbers that show how decisively Vigna’s Ferrari (NYSE:RACE) is outperforming Musk’s Tesla (NASDAQ:TSLA). Return on equity: Ferrari ... The Best Car CEO: Elon Musk Loses by 7x to Someone You’ve Probably Never Heard of