A 50 year old man sends letter to his 40 year old wife. "Honey, By the time you read this i have already ran away with a 19 year old girl, you just havent been able to satisfy me that much. Your ex-husband" The wife replies "Honey I also am having an affair with a 23 year old guy,have fun causing im having fun,after all,23 goes into 40 much more than 50 can go into 19. Your finally happy ex-wife"