Nicotine, caffeine , all of those materials can stimulate our brain to feel  more comfortable . But those behavior can let us to be addiction. The volume of using will be more and more day by day .

I am not a good man , I have many bad behaviors of addiction . cigarette, coffee . For keeping my brain and spirit clear, I have to pay many money to consume .

If you want to be a successful person! At first , the mouth  of mine  is to be controlled , the disaster comes  from your mouth, the disease  eats into your mouth.