Chapter 16 compares the Guru to a Chintamani but states the Guru is superior. Can you elaborate on this comparison and what it reveals about the Guru's ultimate gift?

Chapter 16 of the Sai Satcharitra presents a profound concept by comparing the Sadguru to a Chintamani, or a wish-fulfilling gem. While the Chintamani can grant whatever material or worldly thing one can think of, the chapter states the Guru's gift is far greater. He gives the 'Unthinkable Object,' which is identified as Brahman—the ultimate, formless reality. This illustrates that the Guru's function is not merely to fulfill worldly desires but to bestow the highest spiritual attainment, a state of union with the divine (Sayujya) which is beyond thought and imagination. This makes the Guru the most generous giver in all three worlds, as he provides the ultimate liberation that no worldly object can.