HOW TO LOSE FRIENDS ... Rising rates of occupational turnover and the spread of rentalism into employment relationships will further increase the tempo at which human relationships are formed and forgotten. This speedup, however, affects different groups in society in different ways. Thus, in general, working-class individuals tend to live closer to, and depend more on their relatives than do middle- and upper-class groups. In the words of psychiatrist Leonard Duhl, "Their ties of kinship mean more to them, and with less money available distance is more of a handicap." Working-class people are
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