Based on exciting discoveries in mathematics, genetics, psychology and sociology, ‘Connected’ is an innovative and fascinating exploration of how social networks operate.Think it’s all about who you know? It is. But not the way you think.Turns out your colleague’s husband’s sister can make you fat, even if you don’t know her. And a happy friend is more relevant to your happiness than a bigger income.Our connections – our friends, their friends, and even their friends’ friends – have an...