The Eight Types of Relationships Every Entrepreneur Should Have

In 1974, Robin Dunbar earned his stripes as an anthropologist and evolutionary pscyhologist by completing work on his PhD from the University of Bristol, which was summarized in a paper entitled, Social Dynamics of Gelada Baboons. (Look those suckers up, they’re scary.) Dunbar’s research would go on to cover the evolution of communication and culture, social networks, and the social evolution of the human mind. But it was while studying the grooming habits of apes that he stumbled upon the single finding that would go on to fuel much of his career. There’s a fun little scientific concept called the Social Brain Hypothesis, which tells us…