Your question is Performance vs Delivery Speed. 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).
How do you balance performance optimizations with feature delivery speed in a product timeline?
Explain how you would evaluate whether an optimization is necessary before committing delivery capacity. Describe how you would prioritize the work, communicate trade-offs, define decision points, and protect the product timeline while managing performance risk.