Comprehensive Longevity Guide: The book serves as a specialized manual for Ayurdaya (the calculation of life span), which is considered one of the most difficult yet essential aspects of a horoscope analysis.\\\\r\\\\nClassical Foundations: It provides a deep dive into the longevity-determining methods established by ancient sages like Parashar, Jaimini, Bhrigu, and Varahamihira, bridging the gap between classical texts and modern application.\\\\r\\\\nMethodological Depth: Readers will find detailed explanations of various mathematical systems for life span calculation, including Amsayu, Pindayu, and Nisargayu, as well as Jaimini’s specialized longevity rules.\\\\r\\\\nAuthoritative Commentary: Dr. Mishra, an expert in Sanskrit and Vedic sciences, includes an original Hindi commentary (Abhinav Hindi Bhashya) that makes these intricate ancient formulas accessible to contemporary practitioners.\\\\r\\\\nCrucial for Practitioners: The text emphasizes that no prediction should be made without first determining a native\\\\\\\'s longevity, making it an indispensable resource for serious students and professional astrologers alike.