Si eres feliz u optimista, no (necesariamente) eres estúpido
Al menos según la Harvard Business Review:""Happy people are not the smart people."...For instance, dopamine, a neurochemical released by our body which helps us experience enjoyment and happiness, has an ancillary benefit: it activates the learning centers of the brain, allowing our brains to become intellectual sponges....In fact, happiness is the single greatest competitive advantage [...]