Growth fundamentals & metrics

Measure what matters, grow what compounds.

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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 → 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 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 →

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