> After some point increasing income didn’t increase life satisfaction. Usually somewhere in the low upper-middle class region.
That's the common assumption that this research repudiates.
> These findings are counter to a widely covered 2010 study that found happiness rises with income, but plateaus at around $75,000.
He studied much richer people:
> Killingsworth also used data from the ultra-wealthy (people with a median net worth between $3m and $7.9m), which is often lacking and difficult to obtain.
> The data showed the happiness gap between wealthy and middle-income participants was wider than between middle- and low-income participants.
> His study also found wealthy individuals were “substantially and statistically significantly happier than people earning over $500,000 each year”.
That's the common assumption that this research repudiates.
> These findings are counter to a widely covered 2010 study that found happiness rises with income, but plateaus at around $75,000.
He studied much richer people:
> Killingsworth also used data from the ultra-wealthy (people with a median net worth between $3m and $7.9m), which is often lacking and difficult to obtain.
> The data showed the happiness gap between wealthy and middle-income participants was wider than between middle- and low-income participants.
> His study also found wealthy individuals were “substantially and statistically significantly happier than people earning over $500,000 each year”.