At least it's no longer seen as a criminal hard drug in many western countries and it go forward every day with legalizing and new informations.
So do you smoke weed? How long and how much?
How do you think your consume is taking a part in your daily life?
destroyed them self, and still continue doing so. At the end drug is drug and nothing more. But i know that it helps some people with pain and stuff like that, so if used smart (and that is debatable) it could be harmless. Maybe in future something will change, who knows.