Being able to quit smoking is probably one of the hardest habits to break, and as a result millions try and fail each and every year. Although it is difficult, you don’t have to be discouraged. Yes, it is hard, but there are also millions more that have successfully quit. It is strongly recommended to stop smoking, especially for those with lung disease since it is linked with an increased risk of heart attacks and cancer. It is only difficult if you don’t know how.