A large portion of the weekend effects is explained by differences in the amount of time spent with friends or family between weekends and weekdays.

Experts don't know exactly where the boundaries of their expertise are.

When you analyze happiness, it turns out that the way you spend your time is extremely important.

We don't see very far in the future, we are very focused on one idea at a time, one problem at a time, and all these are incompatible with rationality as economic theory assumes it.

Often, the most enjoyable part of an activity is the anticipation.

People have little idea, by and large, of the investment world. They are convinced they have an advantage.

That's one of the real dangers of leader selection in many organizations: leaders are selected for overconfidence.