Harvard business school has produced a case study of the dabbawalas, urging its students to learn from the organization, which relies entirely on human endeavor and employs no technology. For organizational psychologists, this is one of the critical aspects of their appeal to western management thinkers. “most of our modern business education is about analytic models, technology and efficient business practices, he says. The dabbawalas,by contrast, focus more on “human and social ingenuity”, he says