If you're planning to collect Social Security benefits in retirement, you may be aware that they play an integral role in many older Americans' finances. And whether you expect those benefits to cover most of your retirement expenses or simply supplement withdrawals from an IRA or 401(k), you probably want to get every last dollar in Social Security you're entitled to.That's why you should be aware that Social Security is facing a key deadline. According to the program's Trustees, the program's Old-Age and ...