I think it varies, but I'm open to the idea. However much we tax Elon Musk is too much, because he is the driving force for many fantastic companies in the USA

I think it varies, but I'm open to the idea. However much we tax Elon Musk is too much, because he is the driving force for many fantastic companies in the USA. However much we tax Mark Zuckerberg is too little, because he has weaponized the social network for politics and profit.