Caring for human wellbeing has the potential of offering a powerful narrative for change toward sustainability. A broad body of research confirms that a narrative linking the ideas of a good life (human wellbeing) and of solidarity and justice actually exists, and that this narrative could, if supported and reinforced by convincing concepts, relevant material structures, and coherent action, serve as a societal source of power for sustainability. With a view to providing a theory of human wellbeing that focuses on the responsibility of the community and conceptualizes achieving a good life as a public good and not as a purely individual matter, we developed the Theory of Protected Needs (PN). The Theory of PN is a theory of good life that f...