I need a cigarette because I haven't smoked one for two whole hours. Wrong answer! I need a cigarette because I believe I need a cigarette. Correct.
I need a cigarette because I had a very stressful day at work. Wrong answer! I need a cigarette because I believe I need a cigarette. Correct.
I need a cigarette because I had a big argument with my spouse. Wrong answer! I need a cigarette because I believe I need a cigarette. Correct.
I need a cigarette because I was born a smoker. Wrong answer! I need a cigarette because I believe I need a cigarette. Correct.
I will no longer need a cigarette when my life becomes less stressful. Wrong answer! I will no longer need a cigarette when I believe I no longer need a cigarette. Correct.
I will no longer need a cigarette when my life becomes easier. Wrong answer! I will no longer need a cigarette when I believe I no longer need a cigarette. Correct.
When you give the correct answer, you solve the problem.