What many researchers have come to realize is that once a person reaches a certain level of affluence, his sense of well - being is independent of how many material goods are available to him.
Paljud uurijad on märganud, et kui inimene jõuab teatud elatustasemeni, ei sõltu tema hea enesetunne enam sellest, kui palju materiaalseid hüvesid tal on võimalik nautida.