Video · About 35 minutes

Building a Growth Machine (Relay Ventures CEO Summit 2018)

Brian Balfour · YouTube Free Intermediate

Building a Growth Machine (Relay Ventures CEO Summit 2018)

Balfour (founder of Reforge, former VP Growth at HubSpot) reframes growth away from one-off pushes and toward a model where one cohort of users feeds the next, which is exactly the difference between a bump and durable growth. Watching it gives you the mental picture of what compounding growth looks like, so you can ask whether your recent numbers are self-sustaining or just a spend-fuelled spike. Treat it as a starting point for building your own growth model, not a checklist.

  • Durable growth comes from a compounding loop where output (users, revenue) is reinvested to produce the next cohort, unlike a launch or discount that spends down and stops.
  • Sustainability mostly comes down to retention: if a jump in users does not hold over time, it will not compound.
  • Building a qualitative and quantitative growth model helps you spot your real constraints instead of chasing a one-time bump.
Watch on YouTube ↗

The question it answers

  1. How do I tell whether my growth is real or just a spike from a launch or a discount?

Read with it

  1. This is the piece that named the problem you are asking about: the difference between numbers that make you feel good and... The Blog of Tim Ferriss Article · 10 minute read Vanity Metrics vs. Actionable Metrics Eric Ries
  2. Once you suspect a spike, this guide shows you the mechanic that actually proves it: split customers into cohorts by the month... Stripe Resources Article · About a 12 minute read SaaS Cohort Analysis: A Guide for Businesses Stripe
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