KEY POINTS
  • Social Security is expected to be a major source of retirement income for baby boomers, 50 million of whom will turn 65 in the next 10 years.
  • Despite their reliance on Social Security income, many retirees don't fully understand these benefits — which means they can lose out on big money.

If you're like many retirees, your Social Security checks will account for a large portion of your retirement income.

But how well you understand the ins and outs of these benefits could make a big difference in how much you receive over your lifetime.