When life falls apart, it can feel terrifying—but it also creates space for growth, new possibilities, and deeper ...

The theory was developed in 1954 by psychologist Leon Festinger. Later research has shown that people who regularly compare themselves to others may find motivation to improve, but may also ...

It is the subject of a new theory based on experiments showing that the grass is usually not greener on the other side of the fence and that grapes are sourest when ...