Maybe I could even have title this post: the social dimension of life.
Many people seem to interpret "survival of the fittest" as relating to the fitness studio. While the fittest are simply those who survived. Whether you survive depends on lot on your tribe and only partially on your self, if you do not behave too stupidly.
Frank Forencich speaking at the Ancestral Health Symposium, 2012, explains this social part of health and a full life.
Frank Forencich is blogging at The Exuberant Animal and is a refreshing sound in the paleo world. His posts are thought provoking and well worth reading.