Happiness. The word rolls off the tongue like a warm ray of sunshine or a spoonful of your favorite dessert. But what is it, really? A fleeting emotion? A state of mind? Or something we relentlessly chase, only to find it was inside us all along? As it turns out, happiness is all of the above and more. Science, philosophy, and psychology have wrestled with the concept for centuries, but recent research provides us with fascinating insights into the elusive nature of true joy.

Let us take a deep dive into happiness—the kind that does not depend on a lottery win or a Friday night pizza binge.

The Science of Happiness: More Than a Feeling

From a scientific perspective, happiness is less about dancing in the rain and more about a delicate interplay of neurotransmitters, hormones, and life circumstances. Studies show that happiness is a cocktail brewed in the brain, with serotonin, dopamine, oxytocin, and endorphins serving as the chief bartenders. Dopamine, for instance, is often called the “reward chemical” because it makes us feel good when we achieve goals—be it landing a promotion or simply surviving a Monday morning meeting without spilling coffee on yourself.

Psychologist Sonja Lyubomirsky, a leading authority on happiness, discovered that happiness is influenced by three primary factors: 50% is determined by genetics (your happiness “set point”), 10% by life circumstances, and a whopping 40% by intentional activities. In other words, while your DNA sets the stage and your circumstances play their part, almost half of your happiness depends on what you do.

But here’s the kicker: chasing happiness for its own sake often leads to the opposite. Harvard psychologist Daniel Gilbert says it best: “Happiness is like a butterfly; the more you chase it, the more it will elude you. But if you turn your attention to other things, it comes and sits softly on your shoulder.”