You know, you look at the chaos in the conservative camp right now, it's only too tempting to blame it all on pot. But in fact, the Reagan revolution owes a lot to Reefer. For one thing, it's made the symptoms of senility socially acceptable.
If you want to understand the causes that existed in the past, look at the results as they are manifested in the present. And if you want to understand what results will be manifested in the future, look at the causes that exist in the present.