Alex Marchetti
Growth Editor at Signal
Writes about growth marketing, go-to-market strategy, and the mechanics behind how companies actually scale. Previously ran growth at two YC startups that didn't make it and one that did.
Articles by Alex Marchetti
- How OpenClaw Hit 250K GitHub Stars in 60 Days — A Growth Marketing Breakdown — Feb 24, 2026
- The World Cup Will Be the Biggest Growth Event in Prediction Market History — Mar 1, 2026
- The Claude Code Moat: How $1B in Revenue Turned a Developer Tool Into Anthropic's Entire Distribution Strategy — Nov 14, 2025
- What Polymarket Got Right About Growth That Most AI Products Still Get Wrong — Sep 12, 2025
- Kalshi Bet $50M on Legal Prediction Markets. The Election Proved They Were Right. — Feb 16, 2026
- The Rise of the One-Person, $10M ARR Company — Mar 9, 2026
- Your Onboarding Is 6 Steps Too Long: The Data Behind Sub-60-Second Activation — Mar 9, 2026
- When PLG Hits a Ceiling: The Messy Shift to Enterprise Sales at $20M ARR — Mar 9, 2026
- AI Made the Solo Founder the Default — And Co-Founders Might Be the New Technical Debt — Mar 9, 2026
- Temu Spent $3B on Ads Last Year. It's the Most Aggressive Growth Play Since Uber — And the Unit Economics Are Worse. — Mar 9, 2026
- LinkedIn Quietly Became the Most Profitable AI Product at Microsoft — And Nobody Noticed — Mar 10, 2026
- Reverse Flywheels: When Your Growth Loop Starts Spinning Backwards — Mar 15, 2026
- The 85% Agentic Gap: Why Most Enterprises Will Fail the Transition to Autonomous AI — Mar 17, 2026
- The AI Browser War: Arc Died, Dia Launched, and the Browser Might Be the Last Unclaimed AI Distribution Surface — Mar 25, 2026
- Revolut Hit 50 Million Users Without Ever Winning a Market. That's the Entire Strategy. — Mar 25, 2026
- The 2026 SaaS Benchmarks Report: ARR, NRR, CAC, and 14 Metrics That Actually Matter — Apr 9, 2026
- PLG Is Dead, Sales-Led Is Broken — The Hybrid GTM Playbook for 2026 — Apr 9, 2026
- The AI SEO Apocalypse: Zero-Click Search Killed 40% of Content Marketing Overnight — Apr 9, 2026
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