✍️ Essay
✓ Link checked
Free
Intermediate
Why we picked it
Andrew Chen ran rider growth at Uber and now invests at a16z, so this is the canonical breakdown of how marketplaces get off zero. He organizes the best thinking on the chicken and egg problem around one honest idea: you almost never launch supply and demand at once, you seed the harder side first (usually supply) in a tiny atomic network, then pull the easy side in. Treat it as a starting map of tactics, then pick the one or two that fit your city and niche.
From
andrewchen.com
by Andrew Chen
~20 min read
- Solve the chicken and egg problem by picking the hard side (usually supply) and getting it dense in one narrow slice: a single city, campus, or vertical, before going wide.
- Liquidity, not signups, is the real metric: enough activity that a buyer who shows up actually finds a match.
- You can bootstrap one side manually (curate listings, run single-player-mode value) before the other side exists, which answers the 'no supply or demand yet' worry directly.
Open
andrewchen.com →
📄 Article
✓ Link checked
Free
Beginner
Why we picked it
Before you write a line of code, you can test whether a marketplace has a pulse by matching the first buyers and sellers yourself, over a form, a spreadsheet, and WhatsApp. This lays out the concierge method plainly: personally deliver the service, record every request, and watch whether people come back and pay. It is the cheapest way to learn if there is real demand before you spend months building a platform nobody needed.
From
Learning Loop
by Learning Loop
~10 min read
- Manually match 5 to 10 real users through a form or spreadsheet instead of building software: you are testing demand, not scale.
- Track willingness to pay, repeat requests, and drop-off points, because those signals tell you if a marketplace is worth building.
- It differs from Wizard of Oz testing: here users know a human is helping, which is exactly what lets you have the direct conversations that reveal what people actually value.
Open
learningloop.io →
Why we picked it
The definitive playbook for network and community-led products, drawn from Andrew Chen's a16z experience and interviews with Slack, Uber, Tinder, Airbnb and more.
From
Harper Business
by Andrew Chen
Book (~368 pages)
- Build the smallest self-sustaining 'atomic network' before trying to scale.
- Focus on the hard side of the network and give it a magic moment.
- Networks are anti-viral until they cross a density threshold, so start narrow.
Open
coldstart.com →