Whether we like it or not, whether we know it or not, community determines how we believe. We think like those around us think. We behave like those around us behave. And we believe what those around us believe. Sometimes the effects of community are subtle. For instance, when we were expecting our second child, my wife, Stephanie, and I spent a lot of time trying to work out what name to give this child. We didn’t want to give the child a name that was too common, but we didn’t want to give the