Groups are an inherent part of human experience. We've been in tribes for a very long time from an evolutionary perspective. But not all groups are created equal. Some groups are formed out of love for others within the group. Others, however, are formed out of hatred for those outside of their group. Though it may sound like a subtle difference, it makes all the difference in terms of group sustainability and flourishing. Learn more about your ad choices. Visit megaphone.fm/adchoices