Earlier quoted context omitted.
Once you're worth north of a few hundred million dollars, what practical, concrete, difference does a few billion added - or removed - from one's personal wealth make?
This is why being a billionaire should be functionally illegal. Tax away all of that wealth. It is immoral that we allow people to control that much wealth. Vast wealth should be under democratic control.
In my mind, life, liberty and the pursuit of happiness are inalienable rights. Maybe you don't share this view, but quite a few people do.