Your social circle might be the key to a long, happy life. That’s according to Simon Sinek, a best-selling author and ...

You might need more than a balanced diet and exercise to live a long, happy life. A healthy dose of friendship could be the ...

While those factors are important, leadership expert and bestselling author Simon Sinek insisted that friendship is an even more powerful "biohack." Leadership expert Simon Sinek said that having ...

Leadership expert Simon Sinek is the author of Start With Why and Leaders Eat Last. He teaches leaders and organizations how to inspire people and is based in New York.

I advise,” Sinek says. “I’m trying to spread a message, but there are others doing it as well — I’m more interested in the ideas than the royalties.” His clients see a direct connection between his ...