Tell me about a time when data failed you.

Focus on a specific instance where you relied on data to make a decision, but the outcome did not align with your expectations. Clearly outline the context of the situation, the data you used, and why it was misleading or insufficient. Discuss the impact of this failure on your project or team, and emphasize what you learned from the experience. Highlight any steps you took afterward to mitigate similar issues in the future, showcasing your ability to adapt and improve your decision-making process.