Since the beginning of humanity, individuals have been in a constant state of development. During this process, each individual progresses to certain areas and improves himself/herself in these areas. In this way, professions that will be helpful to not only themselves, but also society have occurred. Therefore, a salary policy was arranged by the government to encourage them. Some people might think human beings work harder to gain more money. However, I believe that there are many other reasons to work hard.