Operating expense is a day-to-day cost that businesses incur through normal operations. Coursera's operating expense catalogue teaches you about the essential aspects of managing and optimizing these expenses for the effective running of enterprises. You'll learn about various types of operating expenses such as rent, utilities, salaries, and maintenance costs, how they impact a company's income statement, and strategies to analyze and control them. Additionally, you'll comprehend the difference between operating expenses and capital expenses, and their role in cash flow management. This knowledge will be invaluable in roles such as business manager, financial analyst, or anyone interested in improving the financial efficiency of a business.