Question: what is our nation's biggest source of retirement income?
Answer: Social Security. According to a recent Gallup survey of 1,020 Americans, 54 percent of retirees say Social Security is a major source of income. ...  Retirement accounts. ...  Pensions. ...  Savings accounts and CDs. ...  Stocks and stock mutual funds. ...  Home equity. ...  Part-time work. ...  Inheritance.