Accounting is the process of recording, classifying, and summarizing financial transactions to provide financial information that is useful for decision-making purposes. There are many reasons why it's important to know accounting, including:

Making better financial decisions: Understanding accounting allows individuals and businesses to make informed financial decisions based on accurate and reliable financial information.

Managing finances: Accounting helps individuals and businesses keep track of their income, expenses, assets, and liabilities, which is essential for effective financial management.

Meeting legal requirements: Many countries have laws and regulations that require businesses to maintain accurate financial records and file tax returns. Understanding accounting is essential for compliance with these legal requirements.

Evaluating business performance: Financial statements such as the income statement, balance sheet, and cash flow statement provide valuable information about a business's financial performance. Understanding accounting allows individuals and businesses to interpret these financial statements and make informed decisions about the future of the business.

Obtaining financing: Banks and other lenders often require financial statements and other accounting information before lending money. Understanding accounting can help individuals and businesses prepare the necessary documents to obtain financing.

Overall, knowing accounting is essential for anyone who wants to manage their finances effectively, make informed financial decisions, or run a successful business.