It is harrowing for me to try to teach 20-year-old students, who earnestly want to improve their writing. The best I can think to tell them is: Quit smoking, and observe posted speed limits. This will improve your odds of getting old enough to be wise.
In addition to one of the standard Surgeon General’s Warnings, packs of Natural American Spirit cigarettes are labeled: Made with 100% additive-free, whole leaf, natural tobacco. No reconstituted sheet tobacco. No processed stems. Up to 25% more tobacco than other king size cigarettes. All of that would, in some convoluted way, probably lead a smoker