The study, a longitudinal research that began in 1932, involved 180 nuns, about 22 years old, who were asked to write a short autobiography in which the positive emotions revealed between the lines were captured by Statistical model analysis was recorded and included. The results showed that the optimistic and active nuns lived longer than the passive and pessimistic ones. For example, when they were 85 years old, about 80% of the optimistic and active nuns were still alive, but only 55% of the passive and pessimistic ones remained. From the statistical results, people with positive emotions and attitudes in early life may live longer than the average person.

In fact, happiness is a very subjective feeling, depending on the individual's understanding and expectations of reality. There are three photo color correction services categories of factors that "determine happiness", of which 50% are determined by genes, 10% are determined by environment (including age, family, work, partner, etc.), and the last 40% are determined by personal behavior and thoughts. In other words, people have a certain amount of free will to change their behavior and thinking patterns, and about half of them are happy or not, thus changing their lives. Here are a few suggested ways to boost a person's positive emotions.

According to the critical positivity ratio, when you feel unhappy, recall 3 good things that make you happy to offset the bad emotions; Learning to savouring life, focusing on the things you enjoy (such as the aroma of food, listening to your favorite music, etc.), and consciously focusing on sensory enjoyment, so that the feeling of enjoyment can continue; Instead of forcing yourself to be happy all the time, recognize your different emotions and accept them, including unpleasant emotions like anger, sadness, etc. In today's society, although longevity is not necessarily what everyone expects, maintaining positive emotions and attitudes can still be a booster for everyone when faced with adversity.