In considering the beliefs of the Native American peoples, there is not a single belief system. Each tribe developed their own relationship with their inner life as it connected with and contributed to their external environment and needs. In looking at the fairly pure statements of traditional Amerindians in such books as Black Elk Speaks, and Ishi, it is fairly obvious however that dreams were generally considered as a form of reality or information to be highly regarded. Black Elk became a revered medicine man of his tribe through the initiatory process of his dreams and their revelation