english: Julianne Holt-Lunstad is a researcher at Brigham Young University and she addressed this very question in a series of studies of tens of thousands of middle aged people much like this audience here.
non_english: Džulijen Holt-Lanstad je istraživačica na Univerzitetu Birgam Jang i ona se bavila baš ovim pitanjem u nizu istraživanja o desetinama hiljada sredovečnih ljudi, nalik ovoj publici ovde.