That will be the least of your worries. The lungs, teeth, gums, throat and many areas will become a concern and a problem - big time - unless you quit. Only YOU can do it!
Drink lots of water, no idea how long it stays in your system but I don't think it could be more then 72hours.
Niccotine stays in your system 72 to 96 hours max.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.