Angeles Arrien is an anthropologist, educator, and a consultant to the medical, academic, and corporate communities worldwide. She has taught at the University of California, California Institute of Integral Studies, the Institute of Transpersonal Psychology, and the Alaya Institute, and is the founder of the Angeles Arrien Foundation for Cross-Cultural Education and Research. She is the author of numerous articles and books, including The Tarot Handbook (Arcus Publishers 1987), The Four-Fold Way: Walking the Paths of the Warrior, Teacher, Healer, and Visionary (HarperSanFrancisco 1993), The Nine Muses: A Mythological Path to Creativity (Tarcher/Putnam 2000), and The Second Half of Life: Opening the Eight Gates of Wisdom (Sounds True 2005).