on cop26 tells you we have not got anywhere near resolving it yet. but that's anywhere near resolving it yet. ifizi,ii that's obvious because it is really difficult. the world has grown up developing with, dimensions, industrialisation has happened and industrialisation has happened and in a way that is driven by carbon and the other what has to change michael valgren up with carbon emissions. and for leaders who have to run countries, fight and win elections, the scale of the changes enormous and it can be done and i think again in general terms the public is willing to be done by default the change is enormous. but how you put this together in the most practical way politically is incredibly difficult. because on the one hand, developed countries are making significant strides but they've got to do more but on the other hand, if the developing world simply makes up for the emissions being reduced in the developed world than we are no better off as a planet and so how you structure the measures you're going to take, how you agree what is fair and unfair, what is effective and what needs to