Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content The Anatomy of an Index The S&P 500 represents a large portion of the value of the U.S. equity market, it may be worth understanding. Saving for College This calculator can help you estimate how much you should be saving for college. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits.