A place for independent writing
Based on market validation, competitive moat, team risk, and execution feasibility at founding stage.
82/100. Substack caught the creator economy wave at exactly the right moment (2020 lockdowns + journalist layoffs). The model: free to launch, 10% on paid subscriptions. Viral because famous writers joining brings their audiences.
Ben Thompson (Stratechery) + Andrew Sullivan joining Substack gave it credibility with serious writers. Celebrity journalists brought audiences. Network effects: readers followed writers to Substack.
Strong GO in 2017 but: you need a killer whale writer to launch with. Platform without anchor writers is just another newsletter tool. The 10% fee creates a natural ceiling — at $1M ARR, writers reconsider.
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