What are the "nooses of death" as described in Chapter 37, and how does the chapter redefine the concept of the "heavenly world"?

In Chapter 37, the "nooses of death" are identified not as physical dangers but as internal vices: "Adharma (unrighteousness), ignorance, anger, and hatred." The text suggests that one who crosses these obstacles enters the heavenly world. However, the chapter redefines this heavenly world, moving it away from the popular notion of a place for sensual enjoyment. It posits that heaven is the state of the Cosmic Being (Vairaj), a state of consciousness free from mental grief, disease, worry, sorrow, and the fear of death or old age. As explained in Chapter 37, this divine heavenly state is one where the soul moves about fearlessly, without the duality of 'do's and don'ts', emphasizing that spiritual realization is the true goal.