please feel free to join the ve,versation at atlantic_li and we have built in time for q&a throughout the day, and my colleagues will be circulating in the hall with microphones. i want to thank the underwriters that made this possible. we are very grateful for the rockefeller foundation and the kellogg foundation and jones walker and also our collaborators at the urban institute. would like to remind you to please silence your cell phones, because if it rings while the next speaker is on stage, that would be a grave sin indeed. she is a very great journalist gwen eiffel of the pbs news hour, and she will introduce her -- gwen ifill of the pbs "newshour," and she will introduce her panelists. ♪ gwen: thank you, everybody, and we hope you are well caffeinated, because we are for this for an conversation to start our day about change and about survival and about knowledge, what it takes to know new orleans. it is going to start our entire conversation for the rest of the day, and i want you to know that we are going to come out. i am going to come out and hang out with you as we get que