How does the Shri Sai Satcharitra redefine the concept of heaven, moving beyond simple sensual pleasure?

The text redefines heaven not as a physical location for enjoyment but as a state of consciousness. Chapter 37 explains that the true heavenly world is the Vairaj, the Cosmic Being itself. To enter this state is to behold the Virat or Cosmic Self-form, which is inherently free from mental grief. This divine heavenly state is characterized by the complete absence of disease, worry, sorrow, hunger, thirst, and the fear of old age or death. It is a reality where there is no duality of 'do's and don'ts', allowing the soul to move about in a state of complete fearlessness. This contrasts sharply with the conventional idea of heaven as a reward for good deeds.