This is your opinion, stated as fact. One remarkably positive quality is that it acts as a dweeb repellent.
It is unlikely that one smoker in this country does not know that smoking diminishes your quality and quantity of life that it makes you old and ugly before your time and it makes you smell disgusting.
Opinion, presented as fact.
If, knowing that, you still choose to smoke you are the opposite of smart.
No, I think that would make me an adult who chooses to live her life as she sees fit. The concept is obviously way too big for you to wrap your mind around. Life must be very painful for you.
Which would make you...?
Not you, praise the Lord!