This is a talk presented to Thiasos, a Jungian group in Brazil in Dec, 2020, and provides an overview of some primary ideas of Psychology as the Discipline of interiority. The title is "Giegerich for Beginners" or "Giegerich para Iniciantes". Topics include Giegerich's definition of soul, the psychological difference, interiority, absolute negation, and projection. Following introductory remarks in Portuguese, the main presentation is in English.