Yes it is a nasty habit.
I started smoking cigars and it was very relaxing, I still enjoy smoking cigars, but cigarrettes are made so much more addictive that once you smoke one a couple of times, the urge is there to keep smoking. The truth is they are extremely addictive, and they're not good for you.
However, I am a smoker like I said, and I enjoy it, but I don't do it around people that can't stand it, or do it in public places. If I do, I make sure that I stand downwind, and never blow it in someone's face. It does irritate me however when people feel like they hav