For this the­o­ret­i­cal physi­cist here it seemed actu­al­ly very sim­ple. It’s a con­ser­va­tion law. If you take car­bon out of the ground and you put it into the sys­tem it will stay there unless you take it back out. From a soci­etal per­spec­tive, this is much much more com­pli­cat­ed because as we fix it there will be win­ners and losers.