Entertaiment is the art or science of introducing enjoyment into a situation. It may be through music, dance or sport and can take many forms from a private gathering to a performance for thousands of people. The word is derived from Greek words meaning “to entertain”. It can be found in all cultures and is a vital part of everyday life. It is important for a variety of reasons, from providing social interaction to stimulating the brain to release seratonin and dopamine chemicals. It can also help with the family unit by bringing all members together and helping them to grow closer.