"The Harvard Study has found a strong association between happiness and close relationships like spouses, family, friends, and social circles. “Personal connection creates mental and emotional stimulation, which are automatic mood boosters, while isolation is a mood buster,” says Dr. Waldinger. This is also an opportunity to focus on positive relationships and let go of negative people in your life, or at least minimize your interactions with them." https://news.harvard.edu/gazette/story/2017/04/over-nearly-80-years-harvard-study-has-been-showing-how-to-live-a-healthy-and-happy-life/