It posits that regardless of whether we live in huts or skyscrapers, we can hold at most 150 people in our active social circle.

FORBES: Oxford Scholar: Your 1,000 Friends On Facebook Are A Mirage

Jason contends that, yes you really do need friends and they really should be influencers, so some of the concepts of online social media are useful for how we see our broader professional circle.

FORBES: How Many Facebook or LinkedIn Friends Do You Really Need?