Saves look flat, but new-user activation is quietly sliding

Diagnose a problemHard

Problem. Overall Homefeed saves look flat quarter-over-quarter, so nothing seems wrong. But you notice a leading indicator — the share of new users who make their first save in week one — has been sliding for two months. Is this a problem, and what do you do?

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.