Chapter 16 compares the Guru to a wish-fulfilling gem. Can you elaborate on this comparison and what it reveals about the Guru's ultimate gift?

In Chapter 16, a profound comparison is made to highlight the Guru's unparalleled generosity. While a wish-fulfilling gem, or Chintamani, can grant whatever material or worldly object one can think of, its power is limited to the known and imaginable. The Sadguru, however, surpasses this by giving the 'Unthinkable Object,' which is Brahman, or ultimate reality and liberation. This teaching from Chapter 16 underscores that the Guru's greatest gift is not the fulfillment of worldly desires but the bestowal of Self-realization, a treasure far beyond the grasp of ordinary imagination or desire.