in fact, when i first talked to sid here, he made it clear to me -- i asked him point blank, why him and not me? and what was special? he told me it was just a cell that went berserk. i have often wondered what if he had been alive, he would be my best friend? would he still be my best friend? what would we have done? we were identical. >> that's an incredible thing to think about. you know, you have such a -- it's such a unique experience in so many ways. appreciate, elliott, you taking some time to share that with us and our audience. doctor, as i said before, i'll say it again, it's an amazing book. everyone should read it, if you want to learn about cancer, what has happened with the disease and scientific achievement. thank you both for joining us. >> thank you. >> thank you very much. >>> i should point out the american society of clinical oncologists, which is the largest organization of doctors who treat cancer patients, they have a vision for the next ten years in the war on cancer. looks something like this. designing smarter and faster clinical trials that will let cancer