TRIBALISM AND “PEAK LEFT.” “For various reasons, the elite progressive world is much more insulated than its right-wing counterpart. In fact, the divide between the left’s view of the world (and consequently its rhetoric) and the way the rest of the country views things seems to be increasing, fueling an unhappy cycle. Recognizing the tribal dynamics at work within its own movement may be the left’s first step toward correcting this—if it’s willing to take it.”