there is n.i.h. data, c.d.c. data telling us it is still a very big problem. especially in the mid teen years. actually, some of these other drugs, though, are possibly beginning to look like they're eclipsing alcohol. cigarettes are coming down because that's kind of not as big an issue as it had been though it's still an issue. but these are very real problems. now, the point is that kids can get access to these agents a lot easier now than even five or ten years ago through social networking. so it is a real issue to discuss with them. of course as some of these drugs like pot get legalized and of course alcohol is legal it is actually around and available. i think the big point is that as opposed to the way we used to talk about this that, oh, don't worry. they're resilient. they'll bounce back, they had quite a bender last night, you know and the parents kind of not laugh it off but dismiss it actually more damage can be done to the teen brain when exposed to excesses of alcohol or pot than to an adult for the same amount. one of the interesting things, t