After Studying the Lives of 724 Men for 79 Years, Harvard Reveals the 1 Biggest Secret to Success and Happiness

.. researchers concluded that close relationships are what make men happy, and that social ties shield people from life challenges while improving mental and physical health.

.. It turns out that flourishing in life is a function of close ties with family, friends, and community. It had nothing to do with fame, wealth, social class, IQ, genes, etc.

.. Social connections are good for us; loneliness really kills.

While calling loneliness toxic, Waldinger said social connections made people happier and physically healthier. It made them live longer too.

On the other hand, he also said:

“People who are more isolated than they want to be from others find that they are less happy, their health declines earlier in midlife, their brain functioning declines sooner and they live shorter lives than people who are not lonely. And the sad fact is that at any given time, more than one in five Americans will report that they’re lonely.”