Problem: A psychiatric nurse practitioner is working with David, a 45-year-old man who has been smoking for over 20 years. David acknowledges that smoking is bad for his health, but he says he enjoys it and is not ready to quit. He states, "Maybe I'll think about quitting sometime in the future, but not right now." Based on the stages of change model, in which stage is David currently, and what is the most appropriate intervention. Need Assignment Help?