+ Happiness formula — happiness formula: H=S+C+V H=happiness S=biological set point C=life conditions (e.g. age, noise (unwanted acoustic phenomenon), commuting, relationships, control) V=voluntary activities 2. is happiness the evolutionary norm? no e.g. “caring more about prestige than happiness (see also: gene-centered view of evolution)”[The Happiness Hypothesis: Finding Modern Truth in Ancient Wisdom, p. 113]