> The only concrete answer I usually hear is envy Then I don't think you've really been listening. Their lives are extremely unpleasant. Spend some time in a p

> The only concrete answer I usually hear is envy Then I don't think you've really been listening. Their lives are extremely unpleasant. Spend some time in a poor neighborhood in America, talking to people. I haven't read it but the book On the Run by Alice Goffman might paint some helpful vignettes.