haha damn man sorry, didnt see ur post before.. BUT yes ur body starts to build a tolerance so it eventually ttakes more weed to get as high as u used too off of not so much...but damn 2 joints and a bong bowl and its almost gone after 2 hours? that shit would kill me for atleast 4 hours.. i dont have that high of a toleance i smoke like 2-3 timesa week