nazca sanitation, agriculture, financial services, career for additional things that are there to help uplift the poor. we've got two centers of the committee. you do have to specialize in so far education has been our big domestic. we did a few other things. we do bury bitter things locally in the seattle area or washington state. the big thing is an education. >> i want to turn out to my colleague, john making. >> if you could put your statement in the form of a question. [laughter] >> yeah, well we have two things in common. i spent a lot of time in seattle. teach in at are revolutionizing the world. and we also think a lot about economics. my question really has to do with the relationship between the gates foundation and the world they. when i started to think about questions for you, i looked at the world bank's budget and i saw a bed with a layout in between $40 billion exceed billion dollars a year on a wide range of topics. so when you entered this field, did you believe, you probably did, but how did you think about approaching a? would you be catalytic with respect to the wo