

The goal for them isn’t to have the most money relative to you, it is to make you have no money and be in utter desperation. Then any kind of work that feeds you and your family will be acceptable. Any orders from a billionaire will be followed out of sheer terror of starvation or torture or whatever else the billionaires intend to use as coercion.
Unless the US adopts some kind of proportional representation system (or even at the least discards FPTP), doing that would only ensure that no progressive voices are heard in the government.
The better and more practical option is to take over the democratic party. That is unless you want to have no control over the government.