How does Chapter 49 rank different spiritual practices like pilgrimages, sacrifices, and meditation?

In Chapter 49, a clear hierarchy of spiritual practices is presented to emphasize the supreme importance of the Guru. The text states that penance is considered greater than pilgrimages, vows, sacrifices, or charity. Even greater than penance is the singing of Hari's name. However, the chapter definitively concludes that the meditation on one's own Guru is the greatest of all these practices. For devotees of Sai, He is described as their sole object of meditation, their worship of deities, and their most precious secret treasure.