here in america, drug decriminalization of at least ceacial marijuan casual marijuana use, i'm not just talking about health concerns from an uptick in addiction or road accidents, the question of how to regulate pot use with those concerns in mind is a real issue. think about all the rules already in place for alcohol. they restrict consumption. advertising. and how much is too much when it comes to drinking and driving. yet america's big alcohol industry generates $200 billion in sales every year. as the move towards decriminalization picks up, it is debatable if marijuana will get that big in the coming decades. either way, we're in for a big cultural shift. here is jacob ward. >> marijuana could soon join alcohol as the other big legal intoxicant of american life. at least ten states are expected to put marijuana in front of law makeers olawmakers this year. think about drinking and all the occasions it's appropriate. oh you lost your job? i'm sorry, let me buy you a drink. you lost your wife, let me buy you a drink. that's why alcohol last become a huge and fundamental industry. we