And since I lived with my parents for almost half of my 20s, my expenses were low, which meant I blew a golden opportunity to boost my retirement savings.
Know how interest worksYou can't make long-term financial decisions without knowing how interest affects your money.
Your credit score matters because you're less likely to qualify for loans, auto financing and credit cards if you have a low credit score.
Additionally, itemized summaries of your credit score, known as credit reports, are produced by the three major U.S. credit bureaus: Equifax, Experian and TransUnion.
Overdue payments can result in penalty fees, higher interest rates and a lower credit score by over 100 points, in some cases.