According to Carlos Castaneda's interpretation of Don Juan's teachings, psychotropic substances serve to disrupt conventional ways of thinking and challenge established beliefs. This use of psychedelics can help individuals break free from routine perceptions and experience a shift in their understanding of reality. These insights emphasize the transformative potential of such substances in expanding consciousness.

In "The Psychedelic Explorer's Guide," James Fadiman discusses the safe and therapeutic applications of psychedelics. He advocates for exploring these substances in a structured and mindful way, promoting their use not just for recreation, but for healing and personal growth. By embracing this broader perspective, Fadiman highlights the sacred and beneficial aspects of psychedelics in enhancing human experience.