since quitting being a "person B" in college, I have not been sick in 2 years, I also have enough power in my lungs to get up and run a 5K, 10K, or half marathon whenever I want without having to really motivate myself. If you have motivation problems, which I do, don't smoke. All it makes you want to do is smoke more, eat, and play video games...if only I could....lol
that being said, I still enjoy a nice dutch once a month or so.