Why care about the gap between rich and poor ? What matters is to have a good life. If necessary, parts of the limited land surface of Earth must be taken fro

Why care about the gap between rich and poor ? What matters is to have a good life. If necessary, parts of the limited land surface of Earth must be taken from "rich" and given to the "poor" as humane space to live. Eventually money will become useless as automation will end the "work for money" paradigm.