i have to do capitol and i have to use the shift key on the right meaning i can't type pauperly. you know what i have been told by it people? this is two years old get another one. >> [inaudible question] >> that is what makes me pe pessimisttpe pessimi pessimistic. i painted this picture and there are ways of avoiding the collapse. the problem is time. it is not that there isn't a principle aware but it is we should have started thinking about this 75 years ago or whenever. and you know, some of you from this audience, i am sure, remember in the '70s there was this first attempt to make scenario of sustainability and then there was the population bomb and both of those were completely trashed especially by economists. they were trashed for a very good reason because neither of them took into account innovation. neither of them. paul nade outrageous predictions. they put into the thinking the faster we intivate out of it we were wrong and they should have been trashed and the confusions kgb rejected. it led to a mantra you hear from the economists and in silicone valley that we w