Most things that couples disagree upon aren't worth more than a day's combat.

Happiness is determined by factors like your health, your family relationships and friendships, and above all by feeling that you are in control of how you spend your time.

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

Clearly, the decision-making that we rely on in society is fallible. It's highly fallible, and we should know that.

Human beings cannot comprehend very large or very small numbers. It would be useful for us to acknowledge that fact.

The planning fallacy is that you make a plan, which is usually a best-case scenario. Then you assume that the outcome will follow your plan, even when you should know better.

So your emotional state really has a lot to do with what you're thinking about and what you're paying attention to.