They have not only social importance but also economic, psychological and human significance. (i) They Satisfy the Material Needs of Man: Work and Occupations are a fundamental necessity in life. Society depends upon the production of food, machine, various utensils and articles of daily use, newsprint, etc.
because to lead their happily with luxury. or at least to lead their life satisfactory. to get food all the day. to be respected by the society as a great person
