Hinduism discusses all aspects of life and living, giving followers practical and workable tips on living a peaceful, joyful and prosperous life... self-realization is the key to understanding the secrets of life... the understanding of reality and decoding the "I" factor, gave rise to three main streams of philosophy, which now make up the entire fabric of Hindu thought as a whole... These three sub-schools of Vedanta or Vedantic thought constitute Advaita, Dvaita and Visishtadvaita... Three great Hindu saints and seers were primarily responsible for propagating these schools of Vedanta. They were as follows: Adi Shankaracharya for Advaita... Madhvacharya for Dvaita... Ramanujacharya for Visishtadvaita...