FrontMatter -- Acknowledgments -- Contents -- 1 Introduction -- 2 Biological Research, Medical Advances, and Ethical Considerations -- 3 Enhancing Healthy Aging -- 4 Macroeconomic and Financial Impacts -- 5 Income Security and Health Care Financing Programs -- 6 Social Institutions and Policies -- 7 Community Responses -- 8 Summary Discussion -- Appendix A: Agenda -- Appendix B: Selected Recent National Academies Publications on Aging Issues -- Appendix C: Biographical Sketches of Planning Committee Members and Presenters.