Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content The Power of Compound Interest Learn how to harness the power of compound interest for your investments. 9 Facts About Social Security There are things about Social Security that might surprise you. Life and Death of a Twenty Dollar Bill How long does a $20 bill last?