Carl Jung's theory on the structure of psyche, what is shadow made up of, four steps of doing shadow work, the author's modification of Carl Jung's model. Music credits: [1] A glimpse of Woven Light by Arkheron Thodol retrieved from https://arkheronthodol.bandcamp.com/album/rituals-of-the-sovereign-heart/. [2] Mist by PJS retrieved from https://vill4in.bandcamp.com/album/magic-moments/. Book references：Greenspan, Miriam (2011). Healing through the Dark Emotions. Shambhala. Kindle Edition.