The act of chewing also plays a psychological role
Most smokers develop more wrinkles and more lines around their mouth, increased pigmentation, greyish skin tone, discoloured fingers, and yellow teeth.
I dont think thats a good argument. Although nicotine itself is not directly responsible for cancer or lung diseasethose are the result of carcinogens released by the combustion of the tobacco leafthe highly addictive nature of nicotine keeps people smoking, increasing their risk of negative side effects
He will be the eyes and ears for those back in Paradise and, potentially, will guide the way back to a normal life (within reason, I suppose) for humanity
But thenunexpectedlyyou feel that old, familiar pull: a craving for a cigarette