Entertaiment is a broad concept that encompasses all forms of recreation, leisure activities, art, and entertainment. It provides a means of escape and diversion from the pressures of daily life, enhancing mood through the enjoyment of joyous experiences. It can also serve as a form of emotional catharsis and psychological liberation, allowing individuals to experience an entire range of emotions in a safe environment. Entertainment can also be cerebral, requiring critical thinking skills such as found in puzzles, documentaries, or strategy video games. People prefer different types of entertaiment depending on their moods, interests, and cognitive state; a comedy show might entertain one person while a complex drama might entertain another.