By | 2017-12-08T21:58:00+00:00 Grudzień 8, 2017|Categories: Osobisty Sukces|Tags: , |

Money increases happiness until about $75,000 annually, and after that our emotional well-being doesn’t increase with income.

źródło: Daniel Kahneman1 and Angus Deaton, „High income improves evaluation of life but not emotional well-being”, PNAS September 21, 2010  vol. 107 no. 38