Explore the concept of non-duality (Advaita) and ego dissolution as presented in Chapter 6.

Chapter 6 delves into the advanced spiritual state facilitated by the Sadguru's grace. It describes how the Sadguru awakens the sense of 'I am He' (Soham) in the devotee, revealing their innate bliss. This awakening directly leads to the dissolution of the sense of 'me and mine,' manifesting the harmony of non-duality, or Advaita. The text emphasizes that the Guru's touch has the unique power to burn the subtle body, or ego, into ashes, thereby purifying the devotee and washing away the accumulated impurities of many births.