What is the philosophical significance of Sai's grace as described in this chapter, particularly in relation to worldly existence?

Chapter 47 presents a profound philosophical view on the power of Shri Sai's grace. It describes His holy face as the "abode of supreme bliss" and His merciful glance as a force that liberates one from the bonds of Karma. The text uses a powerful metaphor, stating that "In the light of the sun of His grace, the firefly of worldly existence hides, losing its luster." This suggests that worldly concerns and attachments, which may seem significant, are rendered insignificant and powerless when one experiences the divine grace of a true Sadguru like Sai. The chapter posits that this grace provides a direct path to self-bliss and peace for those weary of worldly life.