What is the role and importance of the Guru as described in the philosophical parts of Chapter 26?

According to the teachings in Chapter 26, the Guru is paramount and holds the unique capability of granting a disciple the knowledge of Truth. The text emphasizes that the illusion of the world dissolves only when the time for awakening through the Guru’s word arrives. The author prays for the Guru-Soul, who is God, to be pleased, as only then can the true, self-luminous nature of the Self be realized. This chapter portrays the Guru as the sole guide who can help a devotee turn their intellect inward, achieve discrimination between the eternal and temporary, and ultimately attain the bliss of non-duality.