changed my habits a little bit. my lungs -- and i smoked so much, and i would roll them and smoke them, roll them and smoke them, but i did get congestion from it and was wheezing in the night and so i switched over to a vaporizer, which you don't get any smoke and you don't get any heat, and for a singer or someone's lungs, it is much, much healthier. >> larry: it's not pot, right? >> oh, yeah. pot in the vaporizer, but when you -- you know, you puff it in, you're getting vapors, but not heat and not smoke. >> larry: does it have the same effect? >> yeah, it's even stronger i think. >> larry: did you ever fear it might be harming you? >> well, i kind of questioned myself all the time. and i was kind of like my own canary in the mine. because i was watching. i smoked cigarettes one after the other from the time i was this big. >> larry: still smoke? >> no, i threw those away, and rolled up 20 joints and put it in my chesterfield pack and