If There Was One Ubiquitous Recommendation About

We Are Very Influenced By Completely Automatic Things That We Have No Control Over, And We Don't Know We're Doing It.

Most Successful Pundits Are Selected For Being Opinionated, Because It's Interesting, And The Penalties For Incorrect Predictions Are Negligible. You Can Make Predictions, And A Year Later People Won't Remember Them.

Experts Don't Know Exactly Where The Boundaries Of Their Expertise Are.

Groups Tend To Be More Extreme Than Individuals.

We're Not Aware Of Changing Our Minds Even When We Do Change Our Minds. And Most People, After They Change Their Minds, Reconstruct Their Past Opinion - They Believe They Always Thought That.