Because the returns on capital outpace those on labour over most timespans, and these folk have had a lot of timespans. https://en.wikipedia.org/wiki/Capital_i

Because the returns on capital outpace those on labour over most timespans, and these folk have had a lot of timespans. https://en.wikipedia.org/wiki/Capital_in_the_Twenty-First_Century https://en.wikipedia.org/wiki/Capital_in_the_Twenty-First_Ce...