I didn't quit --- mentally, I tell myself, "I'm not quitting -
  I'm just cutting down to save money". Money, I found, motivates
  me (money talking comes easy for me - don't know why - budget,
  interest rates, credit scores). If I HAPPEN, to discover that 0
  cigarettes per day is faster, easier and cheaper, then so be it.
  I'm going through the physcial wildrawls which amuse and amaze
  me. "