A seven-year-old boy is sitting at the dinner table with his parents. Suddenly he announces, ""Me and Janie is getting married."" ""Oh?"" says the mother. ""And how old is Janie?"" ""Five,"" replies the boy. ""Well,"" says the father, "" what are you going to do for money?"" ""I get 15 cents a week in allowance,"" says the son, ""and Janie gets 10 cents. We figured that if we put them together we we d be okay."" ""I see,"" says the father. ""But what are you going to do if you have children?"" ""Well,"" says the boy, ""so far, we've been lucky.""