> drug abuse being primarily being a function of the existence or lack of interpersonal involvement and responsibilities that would preclude spending time and money on them
AFAIK there have always been addicts in every culture. Alcohol, various drugs, and strongly self destructive behaviors are not recent additions to the human experience. But I don't know any if the numbers or the research on this root cause you mention.
> drug abuse being primarily being a function of the existence or lack of interpersonal involvement and responsibilities that would preclude spending time and money on them
AFAIK there have always been addicts in every culture. Alcohol, various drugs, and strongly self destructive behaviors are not recent additions to the human experience. But I don't know any if the numbers or the research on this root cause you mention.