The first of the vast US baby boom generation goes into retirement in January, setting off a demographic tidal wave with wide-ranging economic, political and social implications.
Kathleen Casey-Kirschling, born on January 1, 1946, is acknowledged as the nation's first baby boomer and the first to apply for social security benefits, for which she will be eligible in 2008.
The New Jersey grandmother is the first of an estimated 80 million Americans born between 1946 and 1964, a generation that led a social revolution in the 1960s and changed the fabric of most facets of society.
The cost for government-funded social security and medical care for the boomers leaves a funding gap of between 40 and 76 trillion dollars for next 75 years, according to various estimates....