What is the relationship between faith in the Guru and the emergence of sattvic emotions as described in Chapter 27?

Chapter 27 establishes a direct and crucial link between faith in the Guru and spiritual development. The text states that unless there is ultimate faith in the Guru's feet, the six passions like lust cannot be overcome, and supreme love and devotion cannot emerge. Crucially, this chapter clarifies that the eight sattvic emotions, which are indicators of a purified and spiritually elevated state, do not arise without this foundational faith. The Guru, in turn, feels joy as the devotee progresses, showing a reciprocal dynamic powered by the devotee's unwavering belief.