An upgrade prompt lifts upgrades 12%, but the lift fades and more cancel. Ship?
Decide from resultsMediumProblem. A new prompt shows free workspaces what they'd unlock by upgrading when they hit the 90-day history limit. In a test, paid upgrades within 14 days rose 12% (p = 0.002). But the weekly lift has been shrinking, and treatment upgrades cancel more often in the first two months. Do you ship it?
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.