Anger and hate, envy and greed are feelings that we often do not like to admit and therefore tend to suppress. However, within these darker aspects of humanity lies hidden gold. The power contained in these difficult emotions can be used constructively. As Wunibald Müller demonstrates, there is also great potential in the unconscious depths of the soul. The experienced psychotherapist and theologian provides helpful insights on how to open oneself to the darkness of the soul and utilize the archetypal energies found there—such as those of the lover, the warrior, or the spiritual seeker—as sources of strength in everyday life.