Grudzień 2017

By |Grudzień 8, 2017|Kategorie: Osobisty Sukces|Tagi: , |

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