[DarkTree]

Isn't that too cut and dry? I think what research like this is trying to determine is at what point additional money does not equate to an equal increase in happiness. If you're homeless, then yes, money becomes a huge factor in your life, because it becomes about survival. But what about the middle-class, the people who have the choice to either worry about gaining extra money for material purposes, or choose to be satisfied with a less audacious lifestyle but live more in the moment.