> Some groups are more likely than others to see the world in zero-sum terms. People in cities, for example, tend to think this way more than those in rural are

> Some groups are more likely than others to see the world in zero-sum terms. People in cities, for example, tend to think this way more than those in rural areas, perhaps because urban life involves intense competition for housing and jobs. There is nothing "in cities" about America's shortage of decent-paying & secure jobs. Ditto housing for those outside the top (say) 10%.