bob stevens you got my last name wrong and my first name wrong. but of course with the president i couldn't take moment to interrupt. there are a lot of pivotal moments that are described. your book, i mean, going way, way back long before we get to paris. indeed, you know, before copenhagen, that matter. and then durban, which very important. right. what came out of the durban conference, the parties. can you describe maybe just choose one or perhaps two, you know, pivotal moments in the negotiations that if it hadn't gone the way it did, it would have been quite different? well, i think actually you just you just touched on the two. the two camps that i would that i would think about and maybe just let me just back up for a second and give you very briefly, a sense of kind of the degree of difficulty in this dive. and. yeah, well, i'll just just start start with that, which is that that climate change negotiator phones are super hard because the climate changes caused by burning fossil fuels burning fossil fuels is how you run economies. and and