How does Chapter 32 describe the importance of having a Guru?

Chapter 32 places immense importance on the Guru's grace for spiritual knowledge. It states emphatically that even if one has studied the Vedas, Vedangas, Shrutis, and Shastras, all of that learning is considered "mere chaff" without the grace of a Guru. The chapter highlights that the words from Sai Baba's own mouth have the power to destroy sins and afflictions, similar to the Ganga or the moon, and ultimately cause a devotee to see their own Guru. This grace is presented as the only way to navigate the perishable and sorrow-filled tree of worldly existence.