Using credit cards irresponsibly can lead to debt and poor credit. It is important to pay credit card bills in full and on time each month to build credit without overdue payments. Maintaining a low credit card balance also minimizes the risk of being unable to pay the full balance. Monitoring your credit reports through a credit monitoring service ensures you are aware of payments and credit scores before making large financial decisions. Implementing these tips can help improve your financial standing and credit score over time.