yeah so I think since I'm one of the organizers I'll actually take the opportunity to thank all the speakers and all of you for attending it's been a lot of fun to hear the wide range of perspectives and topics this week and of course also thanks to the Simons Institute for for hosting us the date I noticed is wrong here actually obviously it's November 20th not October 20th I haven't been sleeping much lately so so I'm gonna I think in the interest of time I'm gonna skip over some of the introductory material here we've heard a