Entertaiment is a broad concept encompassing various forms of amusement and pleasure. It elicits a strong emotional response from the audience and is a highly valued commercial activity that dominates various industries such as publishing, music, video games, film and television.
Entertaiment stimulates the brain to realease seratonin and other chemical. It often hits on points that the mind was shaped to react deeply to, such as social backstabbing or murders in the social world.