Act as a certified financial advisor with 10+ years of experience in credit counseling. Explain the impact of credit utilization on a credit score in simple terms, tailored for [BEGINNERS/INTERMEDIATES/EXPERTS]. Include [REAL-LIFE EXAMPLES/STATISTICS/ANALOGIES] to illustrate how maintaining a low credit utilization ratio (below [X]%) can improve credit health. Address common misconceptions, such as whether closing unused credit cards affects utilization, and provide [ACTIONABLE TIPS/STRATEGIES] to optimize credit utilization for long-term financial benefits. Keep the tone [FRIENDLY/PROFESSIONAL/URGENT] based on the audience's needs.