This article seeks to explain the concept of lifestyle, the necessity and position of the Islamic lifestyle, the Mahdavi lifestyle, and the three areas of changes required in the fields of knowledge, emotion, and behavior in accordance with this lifestyle, and to present the necessary solutions for having a religious and Mahdavi lifestyle in the age of occultation. In Islamic teachings, various ways have been recommended to achieve an Islamic life and a superior life, all of which are based on two basic principles: acquiring moral virtues and abandoning moral vices. The most important issues in lifestyle include the type of livelihood and earning income, economic and livelihood activities, family-oriented culture, family formation and marriage, living with parents and forming nuclear families, the method of marriage and adherence to it, that is, tolerating life and not divorcing, the type of clothing and appearance of the individual, following local customs and traditions, respecting elders and elders, the type of urban planning and construction, the method of entertainment and spending free time, the decorations of shops and residences, the appearance of buildings and structures, and finally the type of consumer goods.