the actual scientific and medical studies, which have been done over the past three decades. and there's been an increased effort in intensity in doing these studies in the united states, in spain and israel and other countries. the evidence is absolutely overwhelming. what changed my mind was the evidence. had it not been for the evidence, there is no way in heck i would have put myself, my brain, or any other part of my body at risk by messing around with a dangerous drug. >> the nation's retail marijuana market is estimated at $30 billion. maybe you have a different number. that's what i've seen. washington state's marijuana consultant, i didn't even know they had one, but says he fears that you, personally, are seeking to profit off others' addiction. what do you say to him? >> first of all, marijuana is not physically addictive. since the only business that we intend to get into is cannabis and don't intend to get into the business of any addictive drugs,