san francisco. i think your stay in our city will make it clear that while washington, d.c. is the united states national capita san francisco is the innovation capital of the world (clapping) mr. president, as home to top technology and creativity would it be fair to say in the world we've seen more and more talent move here attracted by our mixed use and transit originated city but the undying art's and cult. and this influx a has benefited san francisco in numerous ways dr. tb long standing civil changes exchanges. i know from our city paris that fransz it committed to remaining attractive and innovative. president al lesson and i had an excellent conversation and we talked about how to encourage growth and encourage notation in all the areas of the economy while making sure our economic success reaches all our citizens. we talked about how to adjust common challenges like housing and education and jobs and affordability. so we want to encourage partnerships within businesses and san francisco and france. but perhaps the greatest ties go beyond the government and businesses those are the bonds of family. sin