Smoking will Kill You. If U Conrinue to smoke. Some people have C.O.P.D,Bronchitis, Lung Cancer, Asma. I've heard some say even if u Quit you may develop C.O.P.D later. Even if u have Any of these Issues U can live a Very Healthy Life. With excerize and comment to NOPE. I was experiencing Shortness of breath and it's gone after 1,006 days of FREEDOM and Sobriety. Please Make up your mind to Quit and stay Quit. It's not easy but it's not that hard either. If u don't have any u can't smoke.