Community

The size of the effect is astounding. Cross-class friendships are a better predictor of upward mobility than school quality, job availability, community cohesion or family structure. If these results are true, then we have largely ignored a powerful way to help people realise the American dream.

That is to say, our social groups, tools, situations, and, more broadly, environment have always served as a cognitive extension, networking our individual minds, allowing them to spill into each other and share processing tasks as a group. It’s as though our brains are aware of their own biohardware limitations. They naturally seek to form rings... See more