https://en.wikipedia.org/wiki/Nisargadatta_Maharaj
an Indian guru of nondualism, belonging to the Inchagiri Sampradaya, a lineage of teachers from the Navnath Sampradaya.
The publication in 1973 of I Am That, an English translation of his talks in Marathi by Maurice Frydman, brought him worldwide recognition and followers, especially from North America and Europe.[1]