What is the ultimate spiritual state desired by the author in Chapter 26, and how is it distinct from mere intellectual knowledge?

The ultimate spiritual goal expressed in Chapter 26 is the "natural state of union (Sayujya)," a state of non-dual bliss. The author makes a crucial distinction between this state and simple intellectual understanding. It is explicitly stated that "without experience, the exhaustion of speech achieves nothing in spirituality." Therefore, the author prays to Sai Baba for the grace to personally experience this knowledge, not just understand it philosophically. This realization, as described in the chapter, comes when the Guru is pleased and grants this gift, dissolving the illusion of the world and revealing the self-luminous nature of the Self, which is a state beyond false logic and body-consciousness.