The righteous "I'm going to quit" is pretty important the first couple of months. You've tried this before so you know it's important to avoid triggers when your resistance is down. For me, that was with a beer after a race, when out partying at a club,after a tough meeting when I wanted to...
Monkey. Keep quitting until it sticks.
Count me in the “quit 4-5 times before it stuck.” Now it’s been 32 years. My “quit buddy” was my new lady friend who was a social smoker but we quit together and leaned on each other. Both the quitting and the lady stuck. Our 31st wedding anniversary was...