[chachachoney]

>> The fact is that adults don't take up a new nicotine habit

That's not a fact. There are plenty of smokers who acquire the habit as adults.

[mimixco]

According to the CDC[0], 9 out of 10 new smokers are under 18.

[0]https://www.cdc.gov/tobacco/data_statistics/fact_sheets/yout...

[chachachoney]

What you're presenting is not factual evidence that adults don't take up new nicotine habits, it's evidence to the contrary.