No it is not physically addictive.

You are right though that it causes people, mostly just kids, to loose some ambition.

So what though, KFC makes you fat and coke gives you stomache ulcers. There are more dangerous things out there we use every day.
40oz Reviewed by 40oz on . Marijuana is bad Let's be honest.... marijuana robs us of our ambition. marijuana impairs short-term memory and therefore learning. This would not be such a big deal if not for the fact that it is so forgiving that half the people who use it do so all day every day to the extent that it has a profound effect on the quality of life and our potential to be successful. Marijuana is addictive. Not just psychologically. I have been addicted physically numerous times, and it is rough. I've been warned about Rating: 5