Telling Jokes is a Part of the Personality.

When someone tells a joke to another person, he or she is trying to communicate a message, in order to make the second person laugh. This way of acting produces that other people become attracted to the one who is telling the joke.

Then, we can consider the humor as a part of the personality of every person. A person that is accostumed to laugh a lot or make other people laugh with his or her jokes, demonstrates to have a well developed personality.

Laughing is a way to preserve the health and to improve longevity. As long as humor is free, why don't we get used to laugh a lot and to tell jokes, if it's possible?