But, putting aside your tone policing, do you see any flaws in the argument?
Pretend Elon Musk disappeared and you got your $8 allocation from his fortune ($180 billion over 8 billion humans), would that really make a difference to your life? Even for people living in complete poverty where $8 might be more money that they see in a year it is still a pitiful amount of real resources. As a one-off payment.
The existence of very wealthy people really isn't the thing holding back median living standards.