Why are we still smoking

The effects of smoking on human health are serious and in many cases, deadly. There are approximately 4000 chemicals in cigarettes, hundreds of which are toxic such as nicotine,carbon monoxide and carcinogens. The ingredients in cigarettes affect everything from the internal functioning of organs to the efficiency of the body's immune system. The effects of cigarette smoking are destructive and widespread.If so,why are we still smoking?Smoking is as much a psychological pleasure as it is a physiological satisfaction.Someone who smoke answer this question by saying that smoking is sense of satisfaction you get from a cigarette that you can't get from anything else.It's enough to answer this question.Actually,I can't say that we mustn't smoke because I smoke myself.At least we should reduce it.Otherwise our future won't be shiny.