To wrap up the ‘quit smoking’ series, it is best to remember the following: 1. Don't be discouraged if you slip up and smoke one or two cigarettes. It's not a lost cause. One cigarette is better than an entire pack. But that doesn't mean you can safely smoke every now and then, no matter how long ago you quit. One cigarette may seem harmless, but it can quickly lead back to one or two packs a day. Many ex-smokers had to try stopping many times before they finally succeeded. When people slip up, it's usually within the first three months after quitting. Here's what you can do if this happens: Understand that you've had a slip. You've had a small setback. This doesn't make you a smoker again. Don't be too hard on yourself. One slip up doesn't make you a failure. It doesn't mean you can't quit for good. Don't be too easy on yourself either. If you slip up, don't say, "Well, I've blown it. I might as w...