Ryff, C.D. (1989) Happiness Is Everything, or Is It Explorations on the Meaning of Psychological Well-Being. Journal of Personality and Social Psychology, 57, 1069-1081.

This is consistent with the idea of eudaimonia, which highlights the significance of living in harmony with one’s own self and achieving one’s maximum capabilities (Ryff and Singer, 2008). Engaging in ...