What does Chapter 52 say about the importance of meditating on Sai's physical form (Saguna) to understand the formless (Nirguna)?

Chapter 52 emphasizes the critical role of the Saguna, or the divine with form, in the spiritual journey. It teaches that by meditating immensely on Sai's physical form, the subtle nature of the true Self will manifest as the attachment to the form itself vanishes. The chapter explicitly states that without first entering the Saguna form, the light of the Self cannot be known, because the Parabrahma, which is without attributes, is entirely difficult to understand directly. Thus, focusing on Sai's form is presented as the essential pathway to grasping the ultimate, formless reality.