This isn’t just a coincidence—it’s the scarcity principle in action. This concept explains why we tend to place greater value on things that feel rare or at risk of being lost. In ...

The conversation in the lobby, which occurred sometime in the early-to-mid 1960s, sparked both men's imaginations and ultimately gave birth to their 1969 best-seller The Peter Principle ...

From Barack Obama to King Charles, here are all of the politicians and world leaders honoring the 39th president of the United States Bailey Richards is a writer-reporter at PEOPLE. She has been ...