Earlier quoted context omitted.
I'm curious: What's your opinion on smoking? Genetics are also likely to be involved in the likelihood of someone (not) being able to stop smoking (perhaps also starting to smoke), right? However, I haven't heard anyone blaming their smoking habit on genetics.
There is a difference, a major one. You have to eat and you don't have to smoke. Food is everywhere, cigarettes and smokers can be avoided.
I will just simply avoid almost everyone I know (and don’t know) from now on, thank you.