In this lesson, Nick Palazzolo, CPA, demystifies the calculation and significance of the Annual Percentage Rate (APR), a critical notion for anyone dealing with loans and financing. Using a real-world example of a company securing a loan, Nick breaks down the components that contribute to the APR, including periodic interest rates and various loan fees. He highlights the role of APR as a consumer protection tool, explaining its importance in providing transparency and preventing financial institutions from misleading borrowers. Whether it's a car loan or a mortgage, understanding APR is essential, and Nick ensures that this concept is clear and accessible.