Analyze the metaphors used in Chapter 18 to describe the Sadguru's grace and the process of spiritual merging.

Chapter 18 employs two significant metaphors to explain the Guru-devotee relationship. The first, and most striking, is that of a salt doll entering the ocean to bathe. The text explains that the doll can never return, as it dissolves and becomes one with the ocean. This powerfully illustrates the complete surrender and merging of the devotee's ego into the Guru's consciousness. The second metaphor compares the Guru to the monsoon rain clouds. As described in this chapter, the Guru showers the "water of self-bliss" with love upon everyone, just as rain falls universally. This highlights the impartial and boundless nature of the Guru's grace, which is available to all who are open to receiving it.