By Christine Dugas, USA TODAY
They grew up during a time of cultural change, and now are being forced to redefine retirement at midlife.
The 77 million Americans in the Baby Boom generation face an economic storm: The Wall Street meltdown trampled their retirement nest eggs more than any other group. After losing jobs during what they thought would be some of their peak earning years, many are struggling to get back into the workforce. Health care costs are rising, and declining home values mean they might not be able to count on home equity to guarantee an easier retirement.