> I feel as though the addiction springs from the person and not the drug
It springs from the interaction between the two; different drugs have different addictive qualities, different people have different susceptibilities to those addictive qualities. Individual extreme outliers -- in both the more easily addicted and less easily addicted directions -- for any particular drug are to be expected, and don't disprove the general feature.
It springs from the interaction between the two; different drugs have different addictive qualities, different people have different susceptibilities to those addictive qualities. Individual extreme outliers -- in both the more easily addicted and less easily addicted directions -- for any particular drug are to be expected, and don't disprove the general feature.