Tiran: All beings in the self, teself in all exactly like this thing. Seven steps start with absolute material reality and you end up with consciousness alone. Tiran is a radical kind of adweta but it's pretty suited to monks living by themselves.
Swami Sarvapriyananda teaches Chapter 6 (Verses 28-29) of the Bhagavad Gita. In this series of talks, Swami Sarvapriyananda unfolds the highest truths of Vedanta through the study of the Bhagavad Gita (The Song of God).