The sixth chapter of the bagawad gita ends here, and it is called the way of meditation, or yoga of meditation. What christian is trying to make in this verse is that you are using the techniques of meditation to achieve a better worldly life. Nothing wrong in that, but it's not spirituality, not spirituality. So if you if your goal is gods, realization that meditation is meant meant here.
Swami Sarvapriyananda teaches Chapter 6 (Verses 43-47 and chapter summary) 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).