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 Question Thank you! Oops! Related Content 9 Ways to Earn Passive Income There are many sources of passive income and this article explores several Interested in a Fuel Efficient Car? Estimate how many months it may take to recover the out-of-pocket costs when buying a more efficient vehicle. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one.