Survival prospects are poor for an animal that is not suspicious of novelty.

Individual investors predictably flock to stocks in companies that are in the news.

Each additional day together is a gift. The end of the day means the end of hostilities, the recognition that the underlying shared values and commitment to the relationship trump the need for one last dig or self-righteous justification.

Negotiations over a shrinking pie are especially difficult because they require an allocation of losses. People tend to be much more easygoing when they bargain over an expanding pie.

Groups tend to be more extreme than individuals.

An individual who expresses high confidence probably has a good story, which may or may not be true.

To better avoid errors, you should talk to people who disagree with you and you should talk to people who are not in the same emotional situation you are.