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 Message Thank you! Oops! Related Content Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt. Layers of Protection Take these five steps to protect your financial well-being before making any other changes.