" Already, every day, millions of us are needled and outraged by the hysterically stated views of those with whom we don’t agree. Our irritation pushes us into a place of fiercer opposition. The more emotional we become, the less rational we become, the less able to properly reason. In an attempt to quieten the stress, we begin muting, blocking, de-friending and unfollowing. And we’re in an echo chamber now, shielded from diverse perspectives that might otherwise have made us wiser and more empathetic and open. Safe in the digital cocoon we’ve constructed, surrounded by voices who flatter us with agreement, we become yet more convinced of our essential rightness, and so pushed even further away from our opponents, who by now seem practically evil in their bloody-minded wrongness "

― Will Storr , Selfie: How We Became So Self-Obsessed and What It's Doing to Us