Sonja Lyubomirsky is a professor of psychology at the University of California, Riverside. Her research – on the possibility of lastingly increasing happiness– has been honored with a Science of Generosity grant, a John Templeton Foundation grant, a Templeton Positive Psychology Prize, and a grant from the National Institutes of Mental Health. Lyubomirsky’s 2008 book The How of Happiness has been translated into nineteen languages.
Stop harking so much on the past. What's done is done.
Older people are actually happier than younger people.
There are a lot single people who are very happy. Moreover, the scientific literature tells us that if you have not found a partner, there's a lot of hope for you and your well-being.