Growth fundamentals & metrics

Measure what matters, grow what compounds.

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What growth metrics should I actually track as an early-stage startup? Track one North Star metric that captures real customer value (weekly active users, orders shipped, revenue retained) plus the inputs that move it.... Beginner 3 resources → What is a growth loop and why is it better than a funnel? A funnel pushes users in one direction and dies at the bottom; a growth loop is a self-reinforcing system where the output of one user (content, re... Intermediate 2 resources → What are the 'four fits' I need before growth compounds? Brian Balfour's model: market-product, product-channel, channel-model, and model-market fit all have to line up. Growth feels effortless when they ... Advanced 2 resources → How should I set up a simple growth model or dashboard? Model growth as an equation: new + resurrected users minus churned, broken down by your two or three real acquisition channels. Build it in a sprea... Intermediate 3 resources → Why did my marketing channel stop working after a few months? This is Andrew Chen's Law of Shitty Clickthroughs: every channel decays as novelty fades and competitors pile in. Nothing's broken with you; the ch... Intermediate 2 resources → How do I calculate my North Star metric when I have both free and paid users? Pick the one number that best proxies for delivered value, not revenue and not signups. For a mixed model it is usually an engagement or usage even... Intermediate 3 resources → What is a good retention curve and how do I know if mine is flattening? Plot the percent of a cohort still active by week or month since signup, not cumulative churn. A healthy curve drops fast at first then flattens in... Intermediate 3 resources → How do I measure activation, and where should the activation moment actually sit in my onboarding? Activation is the point where a new user first experiences the core value, and you find it by comparing what retained users did in their first sess... Intermediate 3 resources → What does a healthy LTV to CAC ratio look like for an early bootstrapped Indian SaaS startup, and when is it too early to even care? The often-quoted 3:1 LTV to CAC target is for companies with a stable retention curve and months of clean payback data, so before you have that it ... Advanced 3 resources → How do I tell whether my growth is real or just a spike from a launch or a discount? Separate one-time bumps from underlying growth by watching your retained-cohort base and your organic (non-paid, non-promo) new users over several ... Intermediate 3 resources → Should I optimize my conversion funnel or my retention first when both look weak? Retention almost always comes first, because a better funnel just pushes more people into a bucket that is leaking. If people who reach your core v... Advanced 3 resources → How do I run a growth experiment properly when my user numbers are too small for statistical significance? At low volume, classic A/B significance is out of reach, so lean on bigger, obvious bets and qualitative signal rather than pretending a 2 percent ... Advanced 3 resources → When is it worth hiring a growth person or setting up a real growth process, versus keeping it founder-led? Keep growth founder-led until you have a retaining product and at least one channel that clearly works, because a growth hire cannot manufacture pr... Advanced 3 resources →

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