I think it's a very firm part of human nature that if you surround yourself with like-minded people, you'll end up thinking more extreme versions of what you thought before.
Cass SunsteinMy role in the government was not to think about narratives and consistency with narratives, but think of the human consequences of rules.
Cass SunsteinSo, you could often say things are terrible and that accounts for what happened, or things are really bright, and that accounts for what happened. Often, the real explanation for what happened is much more subtle and interesting and involves maybe small shocks or what a couple people did on a Wednesday morning that changed the arc of history.
Cass Sunstein