Your question is Statistical vs Practical Significance. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You're reviewing results from a product experiment and the team is excited because the effect is statistically significant. You need to explain whether that automatically means the change matters for the product.
What’s the difference between statistical significance and practical significance in a product experiment?