In Jeremy Rifkin's passage entitled "Work: A blueprint for social harmony in a world without jobs", Rifkin believes that blue and collar workers will be cut out of the because they will be replaced by machines in new technological generation. Since the high-technology is being introduced into a wide variety of work situations, millions of blue and white-collar workers are forcing into temporary jobs and unemployment lines. Nobel-winning economist Wassily Leontief has warned that with the introduction of increasing sophisticated computers, " ....