According to Chapter 37, what are the main obstacles that can hinder our spiritual progress and how do we overcome them to achieve a "heavenly state"?

Chapter 37 identifies several key obstacles, referred to as the "nooses of death," which hinder spiritual progress. These are unrighteousness (Adharma), ignorance, anger, and hatred. To build a strong spiritual life, one must strive to cross these entirely. The text explains that the true "heavenly world" is not a separate place but a state of being—the Cosmic Self-form, which is free from mental grief, disease, worry, and the fear of death. To attain this state, as Chapter 37 elaborates, one must overcome the deluded belief that the Divine is separate from oneself, as this sense of separation perpetuates the cycle of worldly existence.