What does Chapter 42 say about the power of a Sadguru and the benefits of remembering one's Guru?

According to the teachings in Chapter 42, the power of a Sadguru's grace is immense. It is stated that by the light of the Guru's grace, the distress and fear associated with worldly existence are removed, and the path to ultimate liberation is opened. The chapter explains that constantly remembering the Sadguru's feet causes the very nature of obstacles to dissolve, unhappiness to turn into happiness, and even death itself to meet its end. Listeners are encouraged to hear the stories of this Capable One (Samartha) for their own benefit, as doing so will bring great holiness.