to get a clearer picture of this future, i'm in los angeles to meet lillian solomon. she just celebrated her 100th birthday and by all accounts, she is the living embodiment of what all these scientists aim to achieve. she is healthy, active, and alert. she a bowling champion and even has a new boyfriend. i brought you a little cake for us to all share. - oh, look at that. this is my boyfriend, eddie. - she's 11 months older than i am. i like older women. - i have arthritis and i have all the aches and pains that elderly people get but somehow, it just doesn't seem as bad. i try not to let it deter me from doing what i want to do. a matter of fact, i'd like to take you to the park and perhaps show you how i exercise. - oh yes, please. i need some tips. more people are living to over 100 than ever before. while genetics and diet are important, some recent studies show other key aspects are at play as well. - on the road again. - what's the secret to staying young for your whole life? - i think really number one is attitude. i think if you have a good attitude and you t