Earlier quoted context omitted.
> "Lifestyle" and "standard of living" are unquantifiable Happiness can be quantified, then there are things like the Human Development Index, Satisfaction With Life Index etc.
Please quantify happiness.
WP on measuring happiness: https://en.wikipedia.org/wiki/Happiness#Measures_of_happines...
More generally: Measures of emotion: A review http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2756702/>