In the first chapter (Chap. 1: The Theory of Positive Balance in Brief), I briefly describe the theory at large. The theory can be summarized as follows. Individuals with high levels of well-being and positive mental health are characterized to experience (1) a preponderance of neurochemicals related to positive emotions (dopamine, serotonin, etc.) relative to neurochemicals related to negative emotions (cortisol), at a physiological level; (2) a preponderance of positive affect (happiness, joy, etc.) relative to negative affect (anger, sadness, etc.), at an emotional level; (3) a preponderance of domain satisfaction (satisfaction in...