An Oldie But Goodie: The Importance of Social Security as Source of Retirement Income ReportAug 9, 2007 An Oldie But Goodie: The Importance of Social Security as Source of Retirement Income A new report from Ilana Boivie and Christian E. Weller examines Social Security's importance as a source of retirement income. Aug 9, 2007 Ilana Boivie, Christian E. Weller