Since the publication of my book, What Makes Your Brain Happy and Why You Should Do the Opposite, I've given several interviews, and during each one I've been asked to elaborate on a term I used in ...

At the sight of anything that reminds me of her, I say hello, or want to give it a high five. Sometimes I say a prayer that we’ll talk again. Other times I queue up Joni Mitchell’s “Both Sides Now”: ...

Since the days of Plato, thinkers have wrestled with what makes for a just society, and whether the responsibility for justice rests with the individual or with government. Over the centuries, those ...