Research based on questionnaire and interview responses of well over 100,000 people led Jonathan Freedman to the unexpected conclusion that over 50 percent of the people who were unhappy with their lives were basically healthy.
Uurimus, mis rajanes ankeetides ja küsitlustes antud rohkem kui 100000 inimese vastusel, viis Jonathan Freedmani ootamatule järeldusele, et üle 50 protsendi inimesi, kes olid oma elus õnnetud, olid üldiselt terved.