Thus, he felt that the efficiency of industry cannot be weighed solely in terms of the amount goods it produces or its financial profits, but also considering at what cost of human health and happiness the goods were produced. He expressed this view in his work The Social Psychology of Industry (1954).
He thought that industry's productivity cannot be assessed exclusively based on the number of goods produced or financial returns; rather, it is essential to evaluate the impact on human health and happiness. His thoughts were reflected in his work The Social Psychology of Industry (1954).