How to hire your first growth marketer.
The first growth hire decides whether your acquisition compounds or burns. Ten questions to calibrate analytical rigor against creativity.
The questions.
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01culture medium · failed-experiment
Your last experiment had a null result. What do you do?
Strong answerDocuments what was learned even from null. Validates the experiment was well-powered. Doesn't p-hack. Doesn't call it a success.Weak answerReruns with different segments until something is 'significant.' -
02communication medium · exec
Explain why the last growth experiment you ran was worth the cost to a non-technical founder.
Strong answerROI framing. Opportunity cost of inaction. Concrete counterfactual.Weak answer'It was interesting.' -
03growth medium · cac
Your CAC is $40, your LTV is $50. What do you do?
Strong answerQuestions whether these numbers are right. Asks about payback period, not just ratio. Considers unit-level path to $20 CAC or $100 LTV. Doesn't just kill the channel.Weak answer'Kill the channel.' Or 'we'll figure it out at scale.' -
04situational medium · cross-functional
Engineering won't build your landing page experiment this sprint. What do you do?
Strong answerUnderstands their constraints. Proposes a no-code or lightweight alternative. Builds trust by being low-friction. Not adversarial.Weak answerEscalates to management. -
05experience baseline · resume-probe
Your resume says you grew sign-ups by 30%. What was the baseline, and what contributed most?
Strong answerSpecific baseline. Specific interventions. Honest about what DIDN'T contribute as expected.Weak answerAll the wins claimed as personal. -
06situational medium · short-term
CEO wants a 20% lift in signups this quarter. What do you do?
Strong answerDistinguishes what's actually achievable in a quarter from what needs longer. Finds highest-leverage levers. Proposes a plan with risk acknowledged.Weak answerAgrees immediately. Or says it's not possible without offering alternatives. -
07growth hard · experiment-design
You want to test a new onboarding flow. Design the experiment.
Strong answerPower analysis. User-level randomization. Guardrail metrics. Exposure criteria (who counts). Pre-registered success criteria. Sufficient ramp duration.Weak answer50/50 split. Runs 'until we see something.' -
08growth medium · funnel
Walk me through how you'd diagnose a drop in conversion rate.
Strong answerSegments first — which users, which channels, which time. Correlates with recent changes. Forms hypothesis then tests. Doesn't panic and add more features.Weak answerProposes a new landing page without looking at where the drop is. -
09growth medium · channel
You have $100k/month in paid ads. What's your framework for reallocating?
Strong answerLTV/CAC per channel. Saturation curves. Diversification vs consolidation trade-off. Attribution quality. Time-to-signal.Weak answer'Double down on whatever worked last month.' -
10growth medium · seo
Walk me through how you'd start an SEO program from zero.
Strong answerKeyword research by intent + volume + competition. Content calendar. Technical hygiene first. Measures leading indicators (impressions, rankings) before lagging (traffic).Weak answer'We'll write blog posts.'
Lucida runs round one for you, and books the shortlist on your calendar.
Adaptive interviews tuned to the role, rubric-backed scoring, and a founder-ready briefing for every candidate who clears the bar. You do the human call.