The purposes of this subchapter are—
(1)
to expand the Nation’s knowledge and understanding of the older population and the aging process;
(2)
to design, test, and promote the use of innovative ideas and best practices in programs and services for older individuals;
(3)
to help meet the needs for trained personnel in the field of aging; and
(4)
to increase awareness of citizens of all ages of the need to assume personal responsibility for their own longevity.