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 Avoiding Cognitive Decline Try these activities to keep your brain sharp. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program.