According to Chapter 42, what is the significance of a Sadguru's grace in a devotee's life?

Chapter 42 opens by highlighting the profound impact of a Sadguru's grace. It states that by the light of this grace, the distress and fear associated with worldly existence are removed, and the path to ultimate liberation is opened. The text emphasizes that immediate unhappiness can be transformed into happiness. According to this chapter, by constantly remembering the Sadguru's feet, the very nature of obstacles dissolves, and even death itself can be overcome, allowing one to forget the sorrows of worldly life. The author encourages listeners to hear the stories of a capable Guru like Sai for their own benefit and to attain great holiness.