Really? I smoked a couple packs of cigarettes in my life and had no problem quitting. In my opinion cigarette addiction is blown out of proportion.
Coming from someone who used to smoke 2 packs a day, the addiction wasn't from the cigarettes themselves. It was from the life I had. I was depressed, had a dead end job, a shit relationship, family problems, etc. I tried to quit a number of times, but had many difficulties due to the fact that everything around me was constantly on fire.
I finally quit when things picked up. It was still a challenge going from around 40 cigarettes a day to none (cold turkey), and I ended up saying some things I definitely shouldn't have in the process, but I did it.
It's a similar story for many smokers. Also, if anything, it was blown out of proportion in the 90's. Things seem to have calmed down since then.