Your credit score is like a grade for your borrowing history. A high score tells the lender you’re a safe bet, so they reward you with a lower interest rate. A lower score makes you look riskier, so they charge a higher rate to protect themselves. Think of it this way: a great score could save you tens of thousands of dollars over the life of your loan just by getting a better rate. It’s the single biggest reason to build your credit before you apply.

Good credit is like a helpful friend when you’re getting ready for your family to grow. It can help you get a safer, more reliable car with a better loan rate. It can also help you rent a bigger apartment or get a mortgage for a house without a huge down payment. When your credit score is strong, lenders see you as responsible, which means they offer you lower interest rates. This saves you money every month, money you can use for diapers, baby clothes, and all the new things you’ll need.

The biggest things that hurt your score are easy to remember: paying bills late and using too much of your credit limit. A single late payment can stay on your report for seven years and really drag your score down. Maxing out your credit cards makes you look risky, even if you pay them off each month. Other hits include having lots of new credit applications in a short time, having only one type of credit, or having negative items like collections or bankruptcies.

A credit report error is simply wrong information on your credit file. This could be a bill you already paid showing as unpaid, a loan that isn’t yours, or even a mistake in your name or address. Think of it like a typo on a school paper—it doesn’t reflect your true work. These mistakes can unfairly lower your credit score, so it’s important to find and fix them.