There is a way to deploy the instrument of knowledge called Upanishads. So much cultivation and refinement is necessary. What is the way we know is Shravana Manana Nedithyasana, which means systematically study the open world.
Swami Sarvapriyananda teaches the Chapter 6 (Verse 1) 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).