The Patanjali Yoga Sutras from ancient India for generating flow. They are holding on to the arm Brahmavani. Without a deliberate intention, you can't start practicing meditation. The world is in appearance. You are none other than Brahmaman. Now I shall not let my mind be scattered. From this time to this time, I shall repeat the mantra. It's a deliberate intention. So it's a technology and you can borrow it and use it in Advaita Vedanta also.
Swami Sarvapriyananda teaches Chapter 6 (Verses 20-21) 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).