Models are trained on a massive amount of data. That doesn't mean that they know all the details of your specific situation. The training data might contain all chargeback fee schedules for Mastercard up until 2025, but you live in 2026 and actually ask about chargebacks on Wero.

Source: [Dev.to](https://dev.to/bjornvdlaan/from-software-engineer-to-ai-engineer-part-4-rag-ing-the-facts-1m99)

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