Narrator: That's Barry Schwartz, a psychologist, a professor, and a Trader Joe's enthusiast himself. Schwartz: I think Trader Joe's is the best example of how the world should be constructed.

Science says how you tend to make decisions lays the foundation for making better decisions and plans—and for being happier.

Strelka Institute for Media, Architecture and DesignFlickrDont punish bad luck. Evaluating peoples results, as opposed to the effort they put in, may penalize bad luck and reward good luck.

Human psychology is a labyrinth of thoughts ... and dissatisfaction. Barry Schwartz explains how in a world overflowing with options—from careers to dating apps—people struggle to make ...