I've seen a lot of articles stating that when you're tired the mind is more 'creative' irrespective of drug use. If pot can be used as a responsible tool for '

I've seen a lot of articles stating that when you're tired the mind is more 'creative' irrespective of drug use. If pot can be used as a responsible tool for 'creativity' its one thing, but I've had childhood friends that have smoked heavily since they were young and are literally in a permanent state of arrested intellectual development.