It certainly seems that we're going about our lives, that what we're doing, who we're with, what we're thinking about, have a big influence on our happiness, and yet these are the very factors that have been very difficult, in fact almost impossible, for scientists to study.
Ciertamente parece que al transitar por nuestras vidas, lo que hacemos, con quién estamos, lo que pensamos tiene una gran influencia en nuestra felicidad, y sin embargo estos son precisamente los factores que a los científicos les ha sido casi imposible de estudiar.