At night, the child has to watch "Cat and Mouse" again, this cartoon is really "long-lasting", watched for generations. This 1939 feature-length comedy family cartoon produced by MGM Pictures depicts a war between Tom the Big Ben Cat and Jerry the Little Fool , in which Tom often uses cunning tricks against Jerry, and Jerry often uses loopholes in Tom's tricks to escape his persecution and take revenge. Children often laugh and get carried away, and can temporarily forget snacks, toys, games, etc. Generations have changed the tools of viewing, and what has not changed is the joy of watching.