Krishna says our inner spiritual reality is pure consciousness. He answers the first six questions in brief, just brief, straight answers within one or two verses. Those who think of God will be freed at the end of their lives. Most powerful thing to do at the point of death is to take refuge in God.
Swami Sarvapriyananda teaches Chapter 8 (Verses 21-22) 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).