The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content What to Look for in Personal Finance Apps An increasing number have been developed to help individuals with their personal finances. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax.