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 Life and Death of a Twenty Dollar Bill How long does a $20 bill last? Spotting Credit Trouble The wise use of credit is a critical skill. These 10 questions will help you assess your skill level. Saving for College 101 Here’s a crash course on saving for college.