if a morale, i'm joking, dr. judith helen, she is with the alfred vague and her institute in germany. that's a center for polar and marine research. it's good to have you on the show. i understand that you will be speaking at this summit on friday. you're going to be talking to politician scientists, business leaders. what are you going to tell them? well, we had a good works up stay and on the polar oceans and their am contribution to mitigate climate change. and the message on friday will be presented by the avi director at and he reads you. and i think one of the key messages is that in order to have the oceans, not warming any further, and not a city playing any further, the most critical is as a clear and pass you to the missing on the other hand, to 2nd mess, go ahead what, what are the 2nd message? and the 2nd message is that we do need and very clear and sustain observation systems reaching all the way from physical to chemical and biological systems. so that we are actually able to observe the change from the ocean entry act accordingly. this how we know that the oceans are v