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建立時間： 2026-03-28 來源： https://techcubator.substack.com/p/4ab
Summary
A tech executive VP describes the “bottomless pit question” — an open-ended interview question designed to distinguish candidates with genuine hands-on experience from those who only know theory. The article uses “grow your product 3x in 6 months” as an example and provides a four-part answer framework: clarify goal definition and constraints → strategic prioritization → real problems/tradeoffs encountered → measurement and iteration.
一位科技公司執行副總裁描述「無底洞問題」——一種開放式面試問題，用來區分有真實實戰經驗的候選人和只了解理論的人。文章以「在6個月內讓產品成長3倍」為例，提供四部分答題框架：釐清目標定義和限制 → 策略優先排序 → 遇到的真實問題/取捨 → 衡量和迭代。
Key Points
- “Bottomless pit questions” are open-ended and can be drilled down infinitely — the interviewer probes until they find the limit of the candidate’s real experience
- Three revealing angles: strategic depth, cross-functional coordination, ability to learn from failure
- Step 1: Don’t rush to answer — clarify what “3x” means (DAU? Revenue? Market share?) and what constraints exist
- Step 2: Stratify strategy into Core Channels (proven), Expandable Bets (medium-confidence tests), and Wildcard Growth (low-probability, high-upside experiments)
- Step 3: The “tradeoffs” section distinguishes candidates — candidates who’ve done the work can describe a specific failure and how they fixed it
- Step 4: Show two-layer KPIs (leading indicators like DAU growth rate + lagging indicators like CAC/LTV) and a biweekly checkpoint cadence
- Practice method: ask “so what?” and “why?” about your own past projects to mine them for interview stories
Insights
The framing from the interviewer’s perspective is the most valuable part: the goal is to find the edge of real experience. Someone who has truly done growth work will have specific failure stories (the referral system that attracted fraudulent accounts is a perfect example — precise, self-critical, with a concrete fix). Someone who only knows theory will speak in frameworks without specifics. The implication for candidates: the depth of your answer is proportional to the depth of your actual experience, so the preparation work is doing real projects and reflecting on them, not memorizing frameworks.
Connections
Raw Excerpt
我不是要一個知道「應該怎麼做」的人，而是要一個「真的做過、能快速調整」的人。