Quitting caffeine is as easy as a few days, maybe a week of feeling like shit. Take an aspirin or two, and move on with your life.

Quitting nicotine is a fucking struggle.

It doesn't kill you, but it has negative impacts on your life, when you aren't using. Addicts become really shitty to be around, when they haven't had their hit for a few hours.

What exactly is the public benefit to getting children addicted to a substance that is incredibly difficult to kick?