Full Idea
An interesting conclusion (from questionnaires) is that money does indeed bring happiness. But only up to a point, and beyond that point it has little significance.
Gist of Idea
Money does produce happiness, but only up to a point
Source
Yuval Noah Harari (Sapiens: brief history of humankind [2014], 19 'Counting')
Book Reference
Harari,Yuval Noah: 'Sapiens: a brief history of Humankind' [Vintage 2014], p.426
A Reaction
The question is whether that flattening-off point is relative to those around us, or absolute, according to the needs of living. Though these two may not be separate.