What does Chapter 27 say about the relationship between a Guru and a devotee, particularly regarding the Guru's joy and the devotee's spiritual progress?

Chapter 27 of the Sai Satcharitra illustrates a profound and reciprocal connection between a Guru and a devotee. It highlights that the Guru finds supreme joy in whatever constitutes the devotee's own happiness, especially as the devotee turns more towards the spiritual path. The text states that the Guru feels "more wonder" as the devotee progresses spiritually. This chapter emphasizes that without ultimate faith in the Guru's feet, it is impossible for a devotee to overcome the six passions, such as lust, and for supreme love and devotion to emerge. This symbiotic relationship, where the Guru's joy is tied to the devotee's spiritual growth, is a central theme presented here.