The journalist Sebastian Junger has noticed that for many veterans, and even some civilians, war feels better than peace, and he has a theory about why that might be. War, he says, compels us to band together and support one another in pursuit of a clear goal. But under the normal conditions of modern culture, we lose those connections, and we feel lonely and lost. Friday, Junger joins us to discuss why we’re stronger when we come together and what tribal societies can teach us about leading