Expand any topic for concept, action steps, and pro tips.
Concept
Product Analytics & Telemetry: growth is a system of acquisition, activation, retention, revenue, and referral. Leaks in retention make acquisition spend toxic.
Why it matters
Scaling a leaky bucket burns cash and confuses product priorities.
Action steps
1Define the activation event that predicts retention.
2Map the funnel with counts at each step for one ICP segment.
3Fix the largest drop-off before buying more traffic.
4Instrument events with clear naming; avoid vanity dashboards.
5Run one experiment per week with a written hypothesis.
6Interview 5 churned users monthly.
Done when
Your core cohort retention is measured and improving for the beachhead segment.
Metrics
· Activation rate
· D7/D30 retention
· Net revenue retention
· Experiment velocity
Anti-patterns
· Growth hacks without activation
· A/B testing noise with tiny samples
Operator tip
Retention is the growth team. Acquisition is optional until retention is non-embarrassing.
Tools
PostHogMixpanelCustomer.ioNotion
02
Funnels & Conversion Optimization
6 min · concept · actions · metrics · done-when
Mark
03
User Activation & Onboarding
6 min · concept · actions · metrics · done-when
Mark
04
Net Retention & Churn Reduction
6 min · concept · actions · metrics · done-when
Mark
05
Referral Engines & K-Factor
6 min · concept · actions · metrics · done-when
Mark
06
Community-Led Growth Systems
6 min · concept · actions · metrics · done-when
Mark
07
A/B Testing Experiments
6 min · concept · actions · metrics · done-when
Mark
08
Customer Success Workflows
6 min · concept · actions · metrics · done-when
Mark
Stage quiz
growth readiness (fundamentals baseline)
5 questions · pass at 70%
1.A startup is best described as:
✓A small business that will grow linearly with headcount
✓An org searching for a repeatable, scalable model under uncertainty
✓Any company that uses AI
✓A company that has raised venture capital
2.The best early focus is usually:
✓A wide horizontal platform for everyone
✓A narrow beachhead ICP with a painful problem
✓Perfect branding before talking to users
✓Raising a seed round first
3.Co-founder equity should typically include:
✓Immediate 50/50 with no vesting
✓4-year vesting with a 1-year cliff
✓All equity to the technical founder
✓Verbal promises until Series A
4.An MVP primarily tests:
✓Whether the code compiles
✓Whether users get value (and maybe pay)
✓Whether investors like the deck
✓Whether the logo is memorable
5.A strong PMF signal is:
✓A launch day traffic spike only
✓Flattening retention + users very disappointed if you disappeared