hiya i need to help my dad stop smoking and i am not sure how to do this he smokes in the house round me and my mum and dog i tell him he might give us cancer from second hand smoke but he dont lission can anyone help me if they know how to stop him cos i want to live long and i dont want my dad to die when i am 16 i want him to be there for me so if anyone can help me please do thank yhoo xxxxx