Them: why we hate each other--and how to heal

Introduction: More politics can't fix this

Part I: Collapsing tribes. Our loneliness epidemic ; Strangers at work

Part II: Anti-tribes. The comforts of polititainment ; The polarization business model

Part III: Our to-do list. Become Americans again ; Set tech limits ; Buy a cemetery plot ; Be a smarter nomad

Conclusion: We need more tribes.