In the midst of modernization, most people needs happiness. However,it accidentally brings them out to ecstacy. A plenty of ways are done to achieve its happiness, unfortunately at some can not find it as well and frustrated. Indeed, their soul becomes unstable when it fails to achieve. This study examine the psychological problems of modern society with all its issues. Since it used the method of literature, the researcher drawn two conclusions: first, most people experience a psychological crisis, it means to the less understanding of the nature of their creation. Second, Islam is here to overcome it by presenting a thought of being grateful and a way to purify the soul (Tazkiyatun Nafs). People with grateful heart lead them to happiness, health, and good mood. As for people who perform a purification of the soul (Tazkiyatun Nafs) regulary, it can control them against the bad temper.