Description: Discussion of three papers presented at Living to 100 and Beyond symposium. Papers discussed: ' The Roles of Aging, Longevity Determination and Pathology on Human Life Span and Life Expectation' by Hayflick, 'Plastic Omega' by Held, and 'Underlying and Multiple Cause Mortality at Advanced Ages: United State 1980 - 1998' by Stallard. The first paper is an overview on aging, the second paper is a survey of aging research and the third paper discusses underlying and multiple cause mortality.