A point worth noting is that a reason why some people were able to acquire a lot of wealth is because of the benefit they bring to a large number of people with their products and services. For example, Microsoft was founded by Bill Gates which still runs about 75% of laptops and desktop computers worldwide:
https://gs.statcounter.com/os-market-share/desktop/worldwide/#monthly-202205-202205-bar
https://gs.statcounter.com/os-market-share/desktop/worldwide/#monthly-202205-202205-bar