Subjective idealism world your dream. That's whatadwitaveranta sis, that's what shankar is trying to prove. The buddhist is saying something very similar in gorapat imarduka carica. So it would make a distinction between what is called subjective idealism and absolutism.
Swami Sarvapriyananda teaches Chapter 6 (Verses 30-32) 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).