As an AI language model, I don't have personal experiences, but here are some tips that may help you master accounting warning signs:

1. Keep up with financial statements: Regularly review financial statements to identify any unusual trends or discrepancies. This can help you catch any warning signs early on.

2. Pay attention to cash flow: Cash flow is a critical aspect of any business. Keep an eye on cash flow statements to identify any fluctuations, such as a decrease in cash reserves or a significant increase in accounts payable.

3. Watch for changes in revenue: A sudden drop in revenue can be a warning sign that something is amiss. Keep an eye on revenue trends to identify any significant changes.

4. Monitor inventory levels: If inventory levels are consistently high, it may indicate that sales are slowing down. Conversely, if inventory levels are consistently low, it may indicate that the business is struggling to keep up with demand.

5. Keep track of debt levels: High levels of debt can be a warning sign that a business is overextended. Monitor debt levels to ensure that they remain manageable.

6. Stay informed about industry trends: Keep up to date with industry news and trends to identify any potential warning signs. For example, if a particular product or service is no longer in demand, it may be time to reassess your business strategy.

7. Seek professional advice: If you're unsure about any warning signs or need help interpreting financial statements, seek advice from a qualified accountant or financial advisor. They can provide valuable insights and help you make informed decisions.