after all, we're metlife. >>> welcome, terry grossman. on the live line and we'll be with you in just a moment. also, ray kurzweil. >> good to be here. >> and jay olshanski. >> thank you. >> what we want to focus on is this book that you and dr. grossman have written, "fantastic voyage." live long enough to live forever. the science behind radical life extension. can you give us a brief outline of why you believe that it will be possible within the lifetimes of many of our viewers to achieve immortality? >> we talk about three bridges to radically extending our longevity. and bridge one is really gathering the knowledge we have to short circuit, circumvent premature death and remain healthy, things like heart disease that kills two-thirds of a million americans, there's a lot more we can do to prevent premature death than people realize. so we provide a comprehensive program. it's not a one-trick pony, it's not just cut your cautious, cut your fat, eat grapefruit, it's really a comprehensive set of ideas drawn from the baths of many diffe