I'm trying to understand the idea of worshiping a form versus the formless. How does Chapter 52 explain the importance of meditating on Sai's physical form (Saguna)?

Chapter 52 provides a clear explanation for this spiritual concept. It states that meditating intensely on Sai's physical, or Saguna, form is a crucial initial step because the formless Absolute, the Parabrahma, is entirely difficult to understand directly. According to this chapter, one cannot know the light of the Self without first engaging with the Saguna form. The text explains that by meditating on Sai's physical presence, the subtle nature of the true Self will eventually manifest as the attachment to the physical form itself vanishes. This shows that Sai Baba used His physical body as an accessible gateway to help devotees mysteriously grasp the supreme, formless reality.