But why not share things? We're all one family.
Why make life so complicated and mean, like an updated version of Gradgrindery. (And Gradgrind, from Dickens Hard Times, was a parody of the 19th century liberals who thought everything had a price.)

A society that doesn't see excessive inequality as fundamentally undesirable is fundamentally anti-human. That's the idea behind the ancient Judaic concept of having a process of Jubilee every few years, when all the debts are wiped out, and we all start out even again. Essentially that is a very conservative concept, asnd none the worse for that.