Why does Chapter 8 make comparisons between humans and things like dogs, pigs, and even a blacksmith's bellows?

Chapter 8 of the Sai Satcharitra uses these comparisons to make a strong philosophical point about the unique potential of human life. The text argues that if a human's life is focused solely on basic survival functions, it is no better than that of an animal or an inanimate object. For instance, it notes that dogs and pigs also fill their bellies and reproduce, and a blacksmith's bellows also breathes. By drawing these parallels, the chapter emphasizes that the greatness of the human body is wasted if it is only used for eating, sleeping, and procreation. The purpose of these analogies is to urge the reader to pursue a higher goal, which is described as the realization of the Eternal and the attainment of the Supreme Self.