Answer 1
In terms of the mistakes that waste runway: PART VI — THE MOAT
**Ch. 29 — Wimdu versus Airbnb.** If your product has network effects, your competitors likely do too. **Wimdu** — a near-exact Airbnb clone from the Samwer brothers' Rocket Internet (2011), launched with $90M funding, 400+ employees, "ten times bigger than Airbnb on paper." Airbnb was then 2.5 yrs old, 40 employees, USD-only. Wimdu scraped Airbnb listings, posed as guests to recruit Airbnb hosts, built 50,000+ listings — then **went to zero** by 2014–2018. **"All supply isn't created equal"** (Airbnb employee #17): "Wimdu's top 10% of inventory was at the bottom 10% of Air…
Source: src/lib/bricks/sources/andrew-chen-cold-start-problem.md
Answer 2
In terms of the mistakes that waste runway: Semantic
- relates-to: [[first1000-pmf-patterns-library.md]] — both treat the 0→first-users problem; Cold Start Theory is the structural backbone, First-1000 is the pattern library; complementary, not overlapping - relates-to: [[greg-isenberg-bootstrap-distribution.md]] — distribution-first growth; Cold Start adds the atomic-network discipline beneath it - relates-to: [[bizbuilder-v1-research-instrument.md]] — BizBuilder's reason to exist (getting vibe-coders past 0 traction) IS the Cold Start Problem; this book is its product playbook - relates-to: [[perf-marketing-playbook.md]] — …
Source: src/lib/bricks/sources/andrew-chen-cold-start-problem.md
Answer 3
In terms of the mistakes that waste runway: Cross-cutting takeaways most relevant to BizBuilder (solo founders / vibe-coders seeking first traction)
1. Start with one small, dense atomic network — **never a Big Bang launch**. The first network always looks like a tiny market. Embrace unscalable, hustle-driven early tactics. 2. **Density beats raw size** ("all supply isn't created equal"). Build the Expectations Gap → exceed low expectations → high NPS → organic word of mouth. 3. **Ignore vanity metrics** — top-line counts mean nothing if users churn; quality is visible only from inside the network. 4. Pick the right entry point — **high economic value per transaction** and/or **high frequency/stickiness**. 5. **Acquisit…
Source: src/lib/bricks/sources/andrew-chen-cold-start-problem.md
Answer 4
In terms of the mistakes that waste runway: PART V — THE CEILING
**Ch. 22 — Twitch (the Ceiling).** At scale, the growth curve teeters between expansion and contraction — "an exponential curve turns into a squiggle." Negative late-stage forces: saturation, churn, trolls/spam/fraud, lower-quality new-user engagement, regulation. Twitch began as **Justin.tv**; the first atomic network was Justin Kan + tech viewers; hit a ceiling — "When something's not growing on the Internet, it's basically on the brink of declining." A gaming team (Emmett Shear, Kevin Lin) split off (gaming was 2–3% of traffic; code-named Xarth.tv); the board hated it (t…
Source: src/lib/bricks/sources/andrew-chen-cold-start-problem.md
Answer 5
In terms of the mistakes that waste runway: Strategy 1: MCP Servers as Your Sales Team
The thesis: MCP server = an app for AI assistants. When a user asks Claude or ChatGPT a question that your product answers, the AI discovers your MCP server and returns your product. Zero CAC. The AI assistant becomes your sales team. Evidence: Fintech-space friend, 150+ installations in 30 days, $0 ad spend, vibe-coded quickly. Greg's framing: "Building an MCP server in 2026 is like building for mobile in 2010." Caveats: Not for every product. Boring businesses and some SaaS won't fit. Best for SaaS with a clear answerable question. Playbook (start this week): 1. Identi…
Source: src/lib/bricks/sources/greg-isenberg-bootstrap-distribution.md
Answer 6
In terms of the mistakes that waste runway: The Build-First Trap
The trap pattern: 1. Vibe code a product 2. Try marketing → silence 3. Build more features → launch again → more silence 4. Conclude "build a better product" → repeat The reality: if you build it, they will NOT come. The smart-builder pattern (distribution first, product second): 1. Grow an audience to ~1,000 people 2. Ask that audience what they need 3. Build it in 24–72 hours / a weekend 4. Audience is shocked you built the thing they wanted 5. Launch to a warm audience 6. Iterate with real users 7. Start making money
Source: src/lib/bricks/sources/greg-isenberg-bootstrap-distribution.md
Answer 7
In terms of the mistakes that waste runway: Conclusion — The Future of Network Effects
Uber's "War Room" was renamed the "**Peace Room**" ("Uber 2.0," 25,000+ employees, slowing growth, profitability emphasis). The Silicon Valley "circle of life": entrepreneurial employees leave big companies to seed new ones (PayPal/Google/Yahoo alumni founded YouTube, Instagram, LinkedIn, WhatsApp, Salesforce). Networked products have reinvented software and reorganized industries. **Crypto** is "one of the most important new technologies, with networks at its core" — soon "every software developer will have to think about network effects as part of building products."
Source: src/lib/bricks/sources/andrew-chen-cold-start-problem.md