is tobacco considered a controlled substance Transportation for Sale of 11352 HS Controlled Substances Act and Drug

Therapeutic (relatively low) doses of psychostimulants, such as methylphenidate and amphetamine, improve performance on working memory tasks both in individuals with ADHD and in normal subjects...it is now believed that dopamine and norepinephrine, but not serotonin, produce the beneficial effects of stimulants on working memory

And tightness was a recurring theme throughout our drive

Each tactic, including examples of their occurrence and recommendations on how to recognize and counteract them, are comprehensively explored in the casebook Big Tobaccos Dirty Tricks which can be accessed at the link provided 1

Lay down the tobacco, then harvest the medicine

The Centers for Disease Control (CDC) reports that cigarette smoking in America has decreased over the last decades