What do most people get out of smoking and drinking?

    Most people world wide either smoke or drink alcohol. Not to mention, most high school students are smoking and drinking now. Teens think smoking ease the sadness and being less depressed.Mostly, everyone in high school is smoking and drinking because they see their friends doing it and think its a great idea to arrive to school drunk. Once teens drink and smoke theres nothing thats going to make them stop,its like a evevryday hobby to them,they become addicted to achocol and cigarattes. Once these students,teens and young adults plan on stop smoking and drinking ,it will probably be from a long time from now when they are about in there fortys and when they have no other choice but to quit,but at this time it will probably be too late because they  will already have lung cancer.