An important topic, you are a brilliant leader
Laughter is a form of expression of joy or happiness. Its effects appear externally to man. It is part of the human behavior organized by the brain, and laughter helps to clarify the individual's intentions, increase his social interaction and share with others; it is a sign of human acceptance of positive interaction with others . Laughter may sometimes be a contagious phenomenon, which means that laughing at someone may motivate others to laugh at it.