. >> jill abramson, who's executive director of "the new york times," wrote ten days ago that an estimated 40,000 books have been published since the president's death. so given the broad scope of the subjects you have tackled, why president kennedy and why now? >> well, you know, it was my conviction before i started project that one could probably tell more about john f. kennedy, the man, john f. kennedy, the president, and the incredibly turbulent times in which he lived through letters, through the letters that he received from every walk of life and the letters that he answered. all the books, i don't care if it's 40,000 or 50,000. i mean, you know, thank god i didn't try to write this book ten years from now because it would be the e-mails of president kennedy or the sound bites of -- or it would be the twitters of barack obama. tsa lost art. -- it's a lost art. i don't know, people in the audience, when the last time anybody here wrote a real letter. you know, words are my business, and i haven't written a letter in eight years. so that the thing that's extraordinary is that there's