This book shows that time in the life of the Muslim is the result of what we have learned of far-reaching interests of Islam on time, and what we perceive of the lives of Salaf (righteous predecessors). Also, it is the result of what we have seen, and still see everyday in the Muslim world. Muslims, nowadays, are wasting their time and their lives. After being accustomed.

Yusuf al-Qaradawi: Is a well-known Muslim scholar. He was born in Egypt and graduated from the Faculty of Usul ud-Deen (Theology), Al-Azhar University, in 1953. He obtained a teacher's certificate in 1954 and a Ph.D. in 1973. He was a member in the Supervision of Religious Affairs in the Ministry of Awqaf (Religious Endowments), the founder and dean of the Islamic Department at the Faculties of Shari`ah (Islamic Law) and Education in Qatar, and the chief of the World Center for Sunnah and Sirah. He was appointed as a chairman to the Islamic scientific councils of Algerian universities and institutions. He is one of the great scholars of the Sunnah in the present age. Sheikh Yusuf Al-Qaradawi has written about 50 books. They have enjoyed widespread acceptance all over the world and have been translated into several languages. He is a member of several scientific and religious organizations, such as the Academy of Fiqh, the World Muslim League in Makkah, the Royal Academy for Islamic Culture and Research in Jordan, and the Islamic Studies Center at Oxford. He is one of the advocates of Islamic moderation which strikes a balance between fundamentalism and modernization. He grew up among the mother Islamic Movement. Among his teachers were Imam Hasan Al-Banna, Sheikh Al-Khuli, and Sheikh Muhammad Al-Ghazali.