Most smokers will tell you the same thing: they smoke to calm down. A cigarette feels like a pause button after a hard day. But nicotine actually raises your heart rate and blood pressure, and the “relief” you feel is mostly the end of nicotine withdrawal, not real relaxation. Even so, believing smoking reduces stress is exactly why quitting feels so hard. Smoking is also the leading cause of preventable death in the United States, according to the CDC. It harms your lungs, heart, skin, and wallet, and it affects the people around you. The good news is that millions of people have quit, and you can too. This guide gives you a simple, realistic plan. Why Quitting Feels So Hard? Nicotine is addictive. Quitting means dealing with two things at once: Physical dependence: Your body craves nicotine and reacts with irritability, poor sleep, and trouble concentrating. Habit and emotion: You may light up after meals, with coffee, while driving, or whenever you feel stressed. Knowing this help...