Can you explain the philosophical relationship between meditating on Sai's physical form (Saguna) and understanding the formless Absolute (Parabrahma) as detailed in Chapter 52?

Chapter 52 presents a profound philosophical concept regarding the path from the form to the formless. It states that by meditating immensely on Sai's physical form, or Saguna, the devotee can perceive the subtle nature of the Self, which manifests as the Saguna form eventually vanishes. The text argues that this is a necessary step, as "Without entering the Saguna form, the light of the Self cannot be known." This is because the Parabrahma, which is without attributes, is described as being "entirely difficult to understand" directly. Therefore, Chapter 52 positions devotion to the form as the gateway to realizing the formless Absolute.