Nowadays, people are alert to the usual educational system and some of them have an idea of the advantages that can be had by introducing subjects which may able to generate income for the country in future. But I personally believe that it is useful to study relevant academic subjects for our well-being, even if they do not help to increase income. Rather than doubling the income of a state, it is important to create a well mature and healthy generation in society. Therefore I will illustrate the reasons for my view through this essay.