The answer to the books title how many friends does one person need is somewhere around 150 dunbars number from groups of hunter gatherers to well run corporations and armies the number 150 is a basic and maximum building block for human organizations. Dunbars number and other evolutionary quirks robin dunbar add to cart product details hardcover in how many friends does one person need provocative and immensely enjoyable his book invites you to explore the number of friends you have whether you have your fathers brain or your mothers whether morning sickness might . Dunbar explains among other things why monogamists need big brains why it is worth buying a new suit for an interview how to interpret an advert in a lonely hearts column the perils of messing with evolution and of course how many friends one person needs 150 as it happens aka dunbars number. Why do men talk and women gossip and which is better for you why is monogamy a drain on the brain and why should you be suspicious of someone who has more than 150 friends on facebook we are the product of our evolutionary history and this history colors our everyday lives from why we joke to . Dunbars number and other evolutionary quirks an evolutionary anthropologists theory needs further developing says steven rose so what might dunbars number be well it refers to the number of friends we are evolutionarily predisposed to want or need how many friends does one person need dunbars number and other evolutionary
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