Ever wondered what makes for a happy disposition? Why some people are happy and satisfied with life while others have a sour outlook and rarely delighted by anything?
In what could be termed as the first step to unraveling the mysteries of what makes for a happy temperament, researchers have discovered that the secret lies in your genes.
According to geneticists, a person’s happiness and satisfaction in life is governed by a specific gene, 5-HTT in our DNA.
The 5-HTT gene comes in two variations, a long and short version and is involved with the transportion of serotonin, a chemical linked to depression and mood swings in humans.