please join me in welcoming ellen fitzpatrick. [applause] >> thank you. >> thank you. there's a world of difference between the fitzpatricks and the fitzgeralds. it's only the difference between the scots and the irish. no big deal. unless you're a scot and an irish and it's a big deal. thank you for that lovely introduction. actually i have an avatar -- i'm on the newshour tonight believe it or not while i'm talking to you. they taped it a week ago. and i had a wonderful interview with gwen ifill talking about the book and i'm delighted to be here. i've not been to it be before. -- texas before. and just two days ago i was at the john f. kennedy library in boston. we had a big event there. launching this book. and it was very rewarding for me because i spent so many weeks and months in the kennedy library doing the research for this book. but i was very much looking forward to the trip to dallas, which i thus far have found to be a city full of wonderful people. friendly, warm, delightful. i was in austin last night.& and i'm convinced i'm going to have to come back a