Telling someone they have lived in a computer simulation their entire lives may be easy, but they're not going to believe you without proof
For adult buyers, the most important things to understand are not only brand names and taste, but also legality, health risks, packaging differences, authenticity, import rules, and age restrictions
They are used, and are helpful, but should not be relied upon as the primary source of treatment
Nicotine Replacement Therapy: Try nicotine replacement therapy like nicotine nasal spray, nicotine patch, nicotine gum, non-nicotine stop-smoking drugs
A sleeper hit
Every "cigarette" restricts the airway when a few breathes are taken, mimicking the the same shortness of breath equal to when lung tissue is damaged by emphysema