Smoking
You may forget the original reason you began smoking. The cause of the habit resides in your subconscious mind. It may be difficult to accept that you maintain the habit to nurture yourself, but you do. Whether it is to help you deal with stress, to take a break, to control your weight or to ease the discomfort of a social situation, the habit serves a positive function.
The habit of smoking needs to be replaced by constructive alternatives to achieve the same outcome. Your subconscious mind will generate constructive options if a genuine desire to quit is present.
Though hypnotic induction you can reprogram to replace a destructive habit with a constructive habit. Parts Therapy is particularly useful method of replacing negative behaviors with positive ones, and transforming destructive patterns with constructive patterns and integrating aspects of your subconscious to support you.