Yes, not smoking helps with all sorts of cancers, heart disease, strokes, etc. We don't all know that by now? An awful lot of healthy people get cancer. The cu

Yes, not smoking helps with all sorts of cancers, heart disease, strokes, etc. We don't all know that by now? An awful lot of healthy people get cancer. The current belief is that a lot of cancers are just "bad luck": https://www.scientificamerican.com/article/most-cancer-cases-arise-from-bad-luck/ https://www.scientificamerican.com/article/most-cancer-cases...