Your first question is literally "begging the question" because there is a premise that that wealth was earned and therefore "had" by others, when that wealth o

Your first question is literally "begging the question" because there is a premise that that wealth was earned and therefore "had" by others, when that wealth only accrued to them because of the system we have. If we lived in another multiverse where Elon Musk was only worth $100 million and his other $200 billion were in bank accounts of 100 million other people, none of us would be the wiser about this one.