Helppp meeee!!?

prove to them that you diseve it do things around the house and dont metion it often and then after awhile bring it upp just be like that blackjack 2 is pretty sweet then theyll think about it trust mee it works! good lck or u cn always have a sis or ur brother talk them into it or if ur closer to ur mom or dad talk one of them in in getting it then let them convise the other one