Of no nicotine after 47 years of smoking. Already smoker's cough is gone and so is all that yucky phlegm.
Unlike other addictions, no matter how much we smoked (2 decks a day minimum for me) there is no physical withdrawal.
What helps me most is reading what others say.
Cold Turkey costs nothing...not going to give big pharma an arm and a leg for a drug I am trying to get off of just because they put in in a gum or patch...