How does Chapter 42 describe the philosophical impact of a Sadguru's grace and the significance of remembering them?

Chapter 42 eloquently describes the profound impact of a Sadguru's grace on a devotee's life. It posits that through the light of the Guru's grace, the fear and distress of worldly existence are completely removed, and the door to the path of ultimate liberation is opened. The chapter suggests that immediate unhappiness can be transformed into happiness. Furthermore, the text asserts that by constantly remembering the Sadguru's feet, the very nature of obstacles dissolves. This powerful practice is said to be so effective that even death itself meets its death, and the sorrows of worldly life are forgotten, as highlighted in the verses of Chapter 42.