A credit score is a statistical rating of your creditworthiness derived from your credit report. While wealthy individuals may not require consumer debt for daily purchases, maintaining an elite credit profile (a FICO score of 760 or above) is critical. It determines the credit spreads on institutional financing—including HELOCs (Home Equity Lines of Credit), jumbo mortgages, securities-backed credit lines, and corporate acquisition debt. A credit rating difference of 100 basis points can result in hundreds of thousands of dollars in cumulative interest differential on a high-value real estate transaction.