Explore
Every resource founders actually use, in one library.
The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.
What founders use most, ranked by how many answers lean on it.
- This is the most practical way to see search and interest trends climbing before they hit newsletters and everyone's timeline.... Exploding Topics Tool · Starting Up Exploding Topics Exploding Topics In 6 answers
- For a two-sided marketplace, the first real decision is which side to define and win first, and this essay makes the case... NFX Essay · Long read (about 25 minutes) · Starting Up 19 Tactics to Solve the Chicken-or-Egg Problem and Grow Your Marketplace James Currier In 6 answers
- Bob Moesta helped build the JTBD framework, and this is the most practical, founder-facing conversation on it available for... Lenny's Podcast Podcast · ~90 min · Starting Up The Ultimate Guide to JTBD (Bob Moesta, co-creator of the framework) Lenny Rachitsky (host), Bob Moesta (guest) In 6 answers
- The book behind the "One Metric That Matters" discipline, which is exactly the mindset you need to judge whether a ship worked... O'Reilly / Lean Series Book · 440 pages · Starting Up Lean Analytics: Use Data to Build a Better Startup Faster Alistair Croll and Benjamin Yoskovitz In 6 answers
- This essay names the exact trap you are in: delays in launching are usually fear of being judged and excessive perfectionism... paulgraham.com Essay · ~15 min read · Starting Up The 18 Mistakes That Kill Startups Paul Graham In 6 answers
- This is the canonical structure for the investor cold email, written by a YC partner who reads them from the other side. It is... Y Combinator Startup Library Essay · 5 min read · Starting Up How to Cold Email Investors Aaron Harris In 6 answers
- Data and tool pages tell you what WhatsApp can do; founder stories tell you what it actually took. This show interviews Indian... Spotify Podcast · Episodes about 25 minutes · Starting Up The Indian D2C Playbook Isaac John Wesley In 6 answers
- This is the piece nearly every other CAC explainer is quoting from, so go to the source. Skok walks through how CAC, lifetime... For Entrepreneurs Essay · Starting Up SaaS Metrics 2.0: A Guide to Measuring and Improving What Matters David Skok In 6 answers
- Kahl's whole argument is that you earn an audience by embedding in a community and being useful first, then building with those... embeddedentrepreneur.com Book · ~280 pages · Starting Up The Embedded Entrepreneur: How to Build an Audience-Driven Business Arvid Kahl In 6 answers
- Before you tune CAC and take rate, this book gives you the structural picture of why marketplace economics compound: network... W. W. Norton & Company Book · Starting Up Platform Revolution: How Networked Markets Are Transforming the Economy and How to Make Them Work for You Geoffrey G. Parker, Marshall W. Van Alstyne, Sangeet Paul Choudary In 6 answers
- The India-specific piece that tells you where the split actually gets signed. It separates the founders' agreement (equity,... Treelife Article · 10 min read · Starting Up Founder Vesting in a Shareholders' Agreement: What Startup Founders Must Know Treelife In 6 answers
- If your idea feels unglamorous or annoyingly hard, this essay explains why that can be a good sign rather than a reason to drop... paulgraham.com Essay · about 10 min read · Starting Up Schlep Blindness Paul Graham In 6 answers
- Steve Blank coined get out of the building, and this is a clean primer on why talking to customers is a search for facts your... Kauffman Entrepreneurs (Steve Blank) Article · 10 min read · Starting Up Getting Out of the Building: Customer Development Steve Blank In 6 answers
- Ramanujam argues that putting willingness to pay at the very centre of product design, before you build, is what separates... First Round Review Article · Starting Up It's Price Before Product. Period. Madhavan Ramanujam In 6 answers
- Shah argues that to make people switch from what they already use, you need a large jump in perceived efficiency, not a... SeedToScale (Accel India) Article · ~10 min read · Starting Up Kunal Shah's Delta 4 Theory of Successful Startups Kunal Shah In 6 answers
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Podcast · 50 min · Starting Up
How Khadim Batti Built Whatfix Into a Global SaaS Leader (500 cold emails to first customers)
Khadim Batti with Prime Venture Partners
In 6 answers
- Des Traynor makes the case that "no" is the product strategy, and that adding a feature for one loud customer quietly costs... Intercom (Des Traynor) Article · ~8 min read · Starting Up Product Strategy Means Saying No Des Traynor In 6 answers
- If you do not want to buy the whole Traction book yet, this free essay gives you the core method in one sitting. It shows how... Gabriel Weinberg (Medium) Essay · 15 min read · Starting Up The Bullseye Framework for Getting Traction Gabriel Weinberg In 6 answers
- Project based video courses that take you from idea to a shipped app by rebuilding real products like a marketplace or a... No Code MBA (Seth Kramer) Course · Starting Up No Code MBA Seth Kramer In 6 answers
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Video · 35 min · Starting Up
Where Do Great Startup Ideas Come From?
Dalton Caldwell and Michael Seibel
In 6 answers
- A clean definition of the three market layers with the key distinction spelled out: TAM is the whole opportunity, SAM is what... Forum Ventures Article · Starting Up Market Sizing for Startups: TAM, SAM, SOM Explained Forum Ventures In 6 answers
- Braun's four-sentence formula (proof you did your homework, the specific problem you think they have, a sliver of social proof,... Josh Braun Article · 8 min read · Starting Up How To Get A 35% Cold Email Response Rate Without Selling Your Soul Josh Braun In 6 answers
- Cohen answers the fear founders have about niching down, that naming one very specific, concrete customer actually attracts... A Smart Bear Essay · 15 min read · Starting Up Selling to Carol: Why targeting an ICP brings 10x more customers than you expected Jason Cohen In 6 answers
- A clean four-step walkthrough, register, list, ship via FBA or self-fulfil, get paid, that answers 'how does the mechanics... sell.amazon.in Article · D2C Learn How Amazon Global Selling Works Amazon India In 6 answers
The hubs
Starting Up
Find an idea, validate it, build, and land your first customers.
GTM
Go-to-market, from breaking in to how the best teams do it.
D2C
Building a direct-to-consumer brand, India-first.
Wealth
Paying yourself, ESOPs, secondaries, and de-risking founder wealth.
How Founders Use AI
How founders actually put AI to work, mapped topic by topic.
Glossary
Plain-language definitions of the startup and VC terms you'll hit.
eChai Partner Brands
The partnership →