In "Psychic Self-Defense," Dion Fortune shares her insights and experiences related to psychic phenomena, spiritual attacks, and various methods of defense. She discusses the nature of psychic vampirism, thought forms, psychic cords, and how these energies can affect individuals both mentally and physically.The book provides practical techniques and exercises for safeguarding one's energy, strengthening the aura, and maintaining spiritual balance. Fortune emphasizes the importance of self-awareness, inner strength, and ethical considerations when dealing with psychic and occult matters.While some aspects of the book might be considered metaphysical or speculative, it remains a significant work in the field of psychic protection and self-awareness. It has been embraced by many in the occult and esoteric communities as a valuable resource for understanding and dealing with the unseen forces that can impact our lives.