brendan bechtel, chairman and c.e.o. of the bechtel group, delighted to have brendan with us as well. marcy frost, c.e.o. of call burn's, the california public employees retirement system, one of the biggest public pension investors certainly in the united states and i think it is the biggest, and maybe in the world. so delighted to have marcy with us from sacramento. and finally, not -- last but not least, definitely, stephen hadley, principal at wright hadley gates emanuel. together, steve and charlene co-chaired a task force john and i led a couple of years ago on global infrastructure and designing a u.s. global infrastructure strategy and we're just delighted to have them back with us to talk about that and sort of where we are today. so, i think with that, we're going to do sort of tag team q&a now. down the line as it were. i'm going to start with brendan, actually. brendan, you are everywhere in the world. your company. so i'm sort of interested in particular on linking the domestic and international story. we're