Project the impact of a delivery-radius change before rollout
ForecastingHardProblem. The team is considering widening the delivery radius (letting customers order from stores farther away). You can't cleanly A/B a system-wide policy easily. How do you project its impact before rolling out?
Before you reveal: say your answer out loud, as if you were in the real interview — get your reasoning across clearly first. There is no single correct answer: reading what the interviewer is really after and defending your own thinking is what makes an answer strong.