How does the text contrast the conventional idea of heaven with the ultimate reality of Parabrahman?

The scripture challenges the conventional desire for a heavenly abode. Chapter 37 explains that the common idea of heaven is merely a place for sensual enjoyment, attained through sacrifices and penance, but often lacking the crucial remembrance of God. It posits that there is little difference between the sensual pleasures of heaven and hell if they are devoid of divine connection. In contrast, the ultimate reality is Parabrahman, the single divine principle that pervades everything. The text warns that the feeling of being separate from this Parabrahman is a delusion caused by ignorance, which traps a soul in the endless cycle of birth and death.