According to Chapter 37, what is the true nature of heaven, and how does it differ from the common perception?

Chapter 37 presents a philosophical view of heaven, contrasting it with the common desire for a place of sensual enjoyment. The chapter questions the value of a heavenly home attained through difficult sacrifices if it lacks the remembrance of God. As explained in Chapter 37, true heaven is the Vairaj, the Cosmic Being itself. This divine heavenly state is described as being free from mental grief, disease, worry, hunger, thirst, and the fear of old age or death. It is a state where the soul moves about completely fearless, without the duality of 'do's and don'ts', ultimately realizing the Virat or Cosmic Self-form.