Money buys even more happiness than it used to
- Written by Jean Twenge, Professor of Psychology, San Diego State University
Don't listen to the old adage.PonyWang/Getty ImagesMany factors determine happiness, but one has stirred considerable controversy over the years: money.
While the old adage says that money can’t buy happiness, several studies have determined that the more your income increases, the happier you are, up until US$75,000 a year. After hitting...

