A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content What Is My Life Expectancy? Estimate how many years you may need retirement assets or how long to provide income to a surviving spouse or children. Long-Term-Care Needs Determine your potential long-term care needs and how long your current assets might last. Mutual Funds vs. ETFs Exchange-traded funds have some things in common with mutual funds, but there are differences, too.