Explore · The library
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.
- Julian Shapiro's deeply practical framework for landing pages, including the desire-minus-friction conversion model, a... julian.com Article · 25 min read · Starting Up How to build a landing page (Startup Handbook) Julian Shapiro In 4 answers
- Harry Dry's core copywriting rules distilled with dozens of real examples, the fastest way to level up your writing from vague... Marketing Examples Article · 8 min read · Starting Up How to write copy that sells (three rules) Harry Dry In 4 answers
- Based on studying 100+ consumer companies, Lenny shows that lasting growth comes from becoming world-class at one growth... Lenny's Newsletter Article · ~20 min read · Starting Up The Growth Engine: Kickstarting & Scaling a Consumer Business (Step 6) Lenny Rachitsky In 4 answers
- Concrete retention benchmarks and cohort-analysis methods gathered from dozens of top companies, so you can tell a healthy... Lenny's Newsletter Article · ~20 min read · Starting Up How the Best Companies Measure and Improve Retention Lenny Rachitsky In 4 answers
- The definitive framework for building products people return to without paid nudges, the Hook Model, backed by a million-plus... Portfolio / Penguin (nirandfar.com) Book · Book (~256 pages) · Starting Up Hooked: How to Build Habit-Forming Products Nir Eyal (with Ryan Hoover) In 4 answers
- Battle-tested referral advice from the person who turned Airbnb's host referral program into its biggest driver of supply... Lenny's Newsletter Article · ~20 min read · Starting Up Building a Referrals Program Lenny Rachitsky In 4 answers
- A primary-source, founder-written account of how India's largest and most profitable brokerage actually makes money and thinks... zerodha.com Article · blog post · Starting Up Z-Connect: Business Updates & Why We Do What We Do Nithin Kamath In 4 answers
- A behind-the-curtain playbook for the partner meeting, from a First Round partner and former founder. It explains the internal... First Round Review Article · 20 min read · Starting Up What You Can Really Expect When Pitching Your Seed-Stage Startup at a VC Partner Meeting Liz Wessel, First Round Review In 4 answers
- The clearest distillation of Naval's philosophy on wealth, leverage, and, crucially, inner peace. Free to read online, it... navalmanack.com Book · medium · Starting Up The Almanack of Naval Ravikant: A Guide to Wealth and Happiness Eric Jorgenson (curating Naval Ravikant) In 4 answers
- The definitive case that undistracted, focused work is both increasingly rare and increasingly valuable, a direct competitive... calnewport.com Book · long · Starting Up Deep Work: Rules for Focused Success in a Distracted World Cal Newport In 4 answers
- A thoughtful investor-authored take on the real risks of solo founding, isolation and the echo chamber, and how to engineer the... newsletter.angularventures.com Article · medium · Starting Up Solo Founder Syndrome (Even If You're Not Alone) Angular Ventures (The Angle) In 4 answers
- AICs are India's flagship government-backed incubation network, deliberately spread across the country so founders outside the... AIM / Government of India Article · Program overview page · Starting Up Atal Incubation Centres, Atal Innovation Mission Atal Innovation Mission (NITI Aayog) In 4 answers
- A 25-year-old, university-anchored incubator that runs distinct tracks by stage and by founder type, including strong... NSRCEL / IIM Bangalore Article · Program directory site · Starting Up NSRCEL, Incubation Centre, IIM Bangalore NSRCEL, IIM Bangalore In 4 answers
- The definitive research-backed case for 'give before you ask', Grant shows that generous givers, not takers, build the biggest... adamgrant.net Book · long · Starting Up Give and Take: Why Helping Others Drives Our Success Adam Grant In 4 answers
- The uncomfortable truth of enterprise sales in one line: the shorter the sales cycle, the likelier the win, and this piece... First Round Review Article · ~20 min read · Starting Up The Most Surefire Way I've Found to Win Enterprise Deals Anand Chopra-McGowan In 4 answers
- A VC and HBS lecturer takes on the belief that you must be a domain insider to win, and he is honest about both sides: the... Jeff Bussgang (Flybridge, Harvard Business School) Essay · ~10 min read · Starting Up The Outsiders: Defying the Myth of Founder-Market Fit Jeff Bussgang In 4 answers
- Andrew Chen ran rider growth at Uber and now invests at a16z, so this is the canonical breakdown of how marketplaces get off... andrewchen.com Essay · ~20 min read · Starting Up Required reading for marketplace startups: The 20 best essays Andrew Chen In 4 answers
- This is written by Visible, a platform that sits on the investor side of the table, so it explains bottom-up sizing the way a... Visible.vc Article · ~10 min read · Starting Up Bottom-Up Market Sizing: What It Is and How to Do It Angelina Graumann In 4 answers
- This lays out both the top-down (start from a big industry number) and bottom-up (build up from your own price times likely... HubSpot Blog Article · ~12 min read · Starting Up TAM, SAM & SOM: What Do They Mean & How Do You Calculate Them? Clifford Chi In 4 answers
- Aulet turns beachhead selection into an explicit, sequenced process (market segmentation, then picking one beachhead, then... Wiley Book · Starting Up Disciplined Entrepreneurship: 24 Steps to a Successful Startup Bill Aulet In 4 answers
- Ash Maurya, author of Running Lean, argues you can always find how a customer solves a job today, and that existing workaround... LEANFoundry Article · About a 10 minute read · Starting Up Find Better Problems Worth Solving with the Customer Forces Canvas Ash Maurya In 4 answers
- This is the short, practical manual for actually doing a test yourself, no training required. Krug walks you through running a... Steve Krug (New Riders) Book · About 168 pages · Starting Up Rocket Surgery Made Easy: The Do-It-Yourself Guide to Finding and Fixing Usability Problems Steve Krug In 4 answers
- This is the canonical framing for exactly your question: not all messy code is the same. Fowler splits debt on two axes,... martinfowler.com Essay · About a 5 minute read · Starting Up Technical Debt Quadrant Martin Fowler In 4 answers
- This lays out the sequencing question head on for Indian founders: incorporating your company or owning the .com does not give... Intepat IP Article · Starting Up Trademark Registration for Startups in India: A Practical Guide Intepat IP In 4 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 →