View Text Online: http://www.chabad.org/dailystudy/tanya.asp?tdate=Kislev 13, 5785 Chabad Chassidus is an all-embracing world outlook and way of life which sees the Jew's central purpose as a unifying link between the Creator and His world. Written by the Alter Rebbe, the founder of Chabad, Tanya is the central text of Chabad Chassidus. It shows the reader a path to realizing their purpose and developing a deeper relationship with G-d.