By measuring their student smiles, researchers were able to predict how fulfilling and long-lasting a subject's marriage will be, how well she would score on standardized tests of well-being and how inspiring she would be to others.
Mjereći osmjehe svojih studenata, istraživači su mogli predvidjeti koliko ispunjen i dugovječan će brak ispitanika biti, koliko bodova će na standardiziranom testu blagostanja ostvariti i koliko će biti inspirativna za druge.