[Jeff Chandler]

the research subjects are described as “chronic, heavy users”.

With few exceptions, the pot smokers I've come across all fit that description. It seems to become the focal point of their lives.

[tacticalogic]

With few exceptions, the pot smokers I've come across all fit that description. It seems to become the focal point of their lives.

I suspect you may have met many more who are moderate users that you don't know about.