Sadness can sometimes be beneficial to us as humans, and though no one wants to be sad, sadness and sorrow have been liked by our inner thoughts. Experiments that transcend time, thoughts that are deep and ingestion made at the fringe of thought have come from despair minds.
Sometimes means we should be despairing always or always serious. Does that mean we should always be moody or just cheer and let the inventor carry their sadness on their heads? Invest all for us and let the happy guys enjoy their handiwork. isn't that possible to start with?