Over the past few years, different social observers have offered different stories to explain the rise of hatred, anxiety, and despair.

The technology story: Social media is driving us all crazy.

The sociology story: We’ve stopped participating in community organizations and are more isolated.

The demography story: America, long a white-dominated nation, is becoming a much more diverse country, a change that has millions of white Americans in a panic.

The economy story: High levels of economic inequality and insecurity have left people afraid, alienated, and pessimistic.