now, out of the predicted prices, but what about regulating in very long—term to look at sustainability? climate issues and _ look at sustainability? climate issues and sustainability i issues and sustainability issues _ issues and sustainability issues are a problem because no individual— issues are a problem because no individual has an incentive to do anything about it, it requires cooperation between governments and the like, at one point— governments and the like, at one point to make his people say well— one point to make his people say well economic growth is going — say well economic growth is going to _ say well economic growth is going to strangle us because we have _ going to strangle us because we have too— going to strangle us because we have too much stuff on someone. but economic growth means the things— but economic growth means the things not necessarily are more but they— things not necessarily are more but they are better, and that they— but they are better, and that they can _ but they are better, and that they can be made more efficiently and made from, you know. — efficiently and made from, you know, better materials. sustainability and economic growth _ sustainability and economic growth are not inconsistent but it does— growth are not inconsistent but it does require some agreement, some _ it does require some agreement, some cooperation, not only within— some cooperation, not only within a _ some cooperation, not only within a country but, you know, globally. — within a country but, you know, globally. in— within a country but, you know, globally, in order to move us in that— globally, in order to move us in that direction. do globally, in order to move us in that direction.— globally, in order to move us in that direction. do you think chemistry _ in that direction. do you think chemistry plays _ in that direction. do you think chemistry plays a _ in that direction. do you think chemistry plays a role - in that direction. do you think chemistry plays a role there, | chemistry plays a role there, in the future?— in the future? absolutely, because — in the future? absolutely, because i _ in the future? absolutely, because i think _ in the future? absolutely, because i think the i in the future? absolutely, because i think the only i in the future? absolutely, i because i think the only way to do this— because i think the only way to do this without imposing, the concern — do this without imposing, the concern the people have is that