There are good reasons why it is illegal to sell tobacco to anyone under 18.
Everyone knows of an ‘Auntie Jean’. She is the older woman, who liked a good drink, hearty meals, and big puddings and specialises in spectator sport (with feet up in front of the telly). She scores 0 for lifestyle actions for reducing cancer risk. Not a second thought to worrying about health (“the doctor never said I was doing anything wrong“), lived well over the three score years and ten, and dropped dead one day without bothering a soul.