What analogies and comparisons does Chapter 8 use to illustrate the fleeting and potentially wasted nature of human life?

To underscore its philosophical points, Chapter 8 of the Sai Satcharitra employs several powerful analogies and comparisons. It contrasts the potential of human life with the basic existence of "dogs and pigs," stating that if our lives are only about filling our bellies and reproducing, there is no difference. The text also mentions a "blacksmith's bellows" to question the value of merely breathing and a tree to question the value of just existing. A particularly poignant analogy is that of a lamp flame, which, as Chapter 8 explains, looks the same from beginning to end but is different every moment, just like the constantly changing state of the human body through childhood, youth, and old age.