hi had been in the woods with the rabinowitz family. and i interviewed him and spent a couple days there, and we had very long conversations, hours at a time. and wrapping up our last conversation i was talking to him and his memory is absolutely astounding. he remembers dates, numbers, times of day, the distance between the places they were. it was tremendously helpful to me to speak with him. and i said, you know, this is amazing, your memory is just incredible. and he said, you know, it is not so good. he said, you know, the memories disturb him. and he told me afterwards that in anticipation of my visit he hadn't slept for a long time. that it was, he knew he would have to talk about it. he knew it would be upsetting. he didn't say any of this to me until the end. but that it is, you know, after all this time, it doesn't get any easier to share it. and it wasn't easy for me to tell during our conversations that it was difficult. but of course it was. and why wouldn't it be? >> well and that is why the book is so important. it is so