What does Chapter 27 teach about the nature of worldly life and the path to liberation?

Chapter 27 teaches that worldly life, characterized by the business of 'I' and 'mine' involving one's body, home, son, and wife, is ultimately in vain. It is described as momentary Maya, as fleeting as a shadow at noon. To avoid being obstructed by this illusion, the chapter strongly advises that one must surrender to Sai with singular devotion. The path to liberation is explicitly linked to the Guru, who is hailed as the 'wish-fulfilling tree of liberation.' The ultimate state of being saved, as mentioned in this chapter, is achieved by the one who learns to see God in all beings, a perception cultivated through devotion to the Sadguru.