It is evident that humor and laughter, have gone from being considered attitudes themselves Jesters, clowns and people of low social status, to be attitudes exclusively characteristic of the man, and demonstrative of the grandeur and superiority of the human being about what happens to your around. Perhaps this has facilitated science, which has proven to be laughing out loud and sincerely, brings benefits such as: Elimination of stress, cholesterol, anxiety, insomnia, cardiovascular and respiratory problems, and a long etcetera. And is that what we are doing is to laugh, release a large amount of endorphins, called hormones of happiness, small proteins that act as neurotransmitters produced by the body itself and whose main function is to inhibit pain, that is why they are considered endogenous analgesics. In this line, not a few reputable scientists who claim that one can rid of the illness with laughter and good humor, and even chronic ills. A related site: Dr. Caldwell Esselstyn Jr. mentions similar findings. And not only that, but attitudinally, laughter puts us in a different way to the problems and challenges, providing acceptance and creativity, understanding and possibility of transforming our mental patterns, and our habits of thought. And is that, when you have good humor, you can interpret the problems in a more serene and veneer, and scrutinized much more creative solutions than when coexists with the bad mood. Moods delimit our desire for action, and this well know individuals and companies that have been dragged by a whirlwind of emotions displacenteras and depressive spectrum, and be influenced by these emotions, ended up becoming his own State of mind. Point in which no longer know who is who; If one to emotions or emotions one. In the background laughter is a quite expressive language with which we showed our personality. Laughter and good humor become so fuel and the essential lubricant of interpersonal relations, and it is a strong gauge of the effectiveness of the organizations, and by stimulating the sense of belonging, strengthens resistance in times of difficulty and defeat.