<<I know i should have quit ages ago and i know i will do.>>
If I have heard that once I must have heard it fifty thousand times from young people I worked with........ but it never happens and they're still coughing their lungs out whenever I see them. And you can smell them a mile off..
For God's sake DO something - NOW, not tomorrow or the next day.
Both my father and mother-in-law died as a result of smoking as a result of which my sons (now 37 and 40) would never even consider the habit. They didn't even allow their smoking-friends inside our house when they were young.