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.
- The single best thing ever written on customer conversations. It teaches you to ask about the customer's life and past... momtestbook.com Book · ~130 pages · Starting Up The Mom Test Rob Fitzpatrick In 212 answers
- The permission slip to recruit users by hand, do things manually, and deliver 'insanely great' experiences to your first few... paulgraham.com Essay · ~15 min read · Starting Up Do Things That Don't Scale Paul Graham In 134 answers
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Video · ~25 min · Starting Up
How to Talk to Users
Eric Migicovsky
In 104 answers
- Turns the vague feeling of product-market fit into a number you can move. Ask users how they would feel if they could no longer... First Round Review Article · ~20 min read · Starting Up How Superhuman Built an Engine to Find Product/Market Fit Rahul Vohra In 93 answers
- The definitive essay on where good ideas come from: notice problems you personally have, don't force it. Use it as the lens for... paulgraham.com Essay · ~20 min read · Starting Up How to Get Startup Ideas Paul Graham In 89 answers
- A no-nonsense, ad-light India personal-finance site: plain math and free calculators for emergency funds, goals, and asset... Freefincal Tool · Wealth Freefincal: goal-based planning and calculators M. Pattabiraman In 62 answers
- The essay that put 'product-market fit' into the startup vocabulary. Read it for the gut-level description of what PMF feels... pmarchive.com Essay · ~15 min read · Starting Up The Only Thing That Matters Marc Andreessen In 59 answers
- Long-form, candid interviews with Indian founders and investors on how they actually grew, distributed and built brand, one of... The Neon Show / Neon Fund Podcast · 200+ episodes · Starting Up The Neon Show (100x Entrepreneur Podcast) Siddhartha Ahluwalia In 57 answers
- The free, India-first grounding in what to do with cash once you have it: goals, allocation, SIPs, and not losing it to fees. Zerodha Varsity Course · Wealth Personal Finance Zerodha Varsity In 56 answers
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Video · ~13 min · Starting Up
How to Plan an MVP
Michael Seibel (YC)
In 52 answers
- The origin text for the modern MVP and validated-learning vocabulary every founder now uses. Read it for the mental model that... theleanstartup.com Book · ~330 pages · Starting Up The Lean Startup Eric Ries In 51 answers
- An Indian founder story where the early demand test was manual, cold emails and direct outreach to find the first customers... Prime Venture Partners Podcast Podcast · ~50 min · Starting Up How Khadim Batti Built Whatfix Into a Global SaaS Leader Prime Venture Partners In 50 answers
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Video · ~50 min · Starting Up
How to Evaluate Startup Ideas
Kevin Hale, Y Combinator
In 47 answers
- A tactical follow-on covering the channels and motions top B2B startups scale after the first ten. Grounds distribution... Lenny's Newsletter Article · ~15 min read · Starting Up How to win your first 10 B2B customers Lenny Rachitsky In 45 answers
- Run by the managing partners of Prime Venture Partners (Sanjay Swamy, Amit Somani, Shripati Acharya and others), this is a... Prime Venture Partners Podcast · Starting Up Prime Venture Partners Podcast Prime Venture Partners In 43 answers
- 200+ candid conversations with Indian founders and investors on how they actually found their idea, spotted a trend, and... Apple Podcasts Podcast · podcast series (45-90 min episodes) · Starting Up The Neon Show (formerly 100x Entrepreneur) Siddhartha Ahluwalia In 42 answers
- The best book on positioning against competitors by understanding the alternatives customers actually consider. Directly turns... aprildunford.com Book · ~200 pages · Starting Up Obviously Awesome: How to Nail Product Positioning so Customers Get It, Buy It, Love It April Dunford In 40 answers
- The authoritative handbook on founder-led sales, written for technical/first-time sellers building B2B SaaS. Readable free... foundingsales.com Book · book (~400 pages) · Starting Up Founding Sales: The Early Stage Go-to-Market Handbook Peter Kazanjy In 37 answers
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Video · ~25 min · Starting Up
How to Get and Evaluate Startup Ideas
Jared Friedman
In 34 answers
- A leading early-stage Indian VC firm answering the questions founders wish they could ask a VC face-to-face, including how they... Prime Venture Partners Podcast Podcast · 30-50 min per episode · Starting Up Prime Venture Partners Podcast: Fundraising Masterclass for Founders Prime Venture Partners In 32 answers
- The cleanest distillation of the one framework that turns a customer chat into a relationship instead of a survey. The three... Sachin Rekhi's Blog Article · 10 min read · Starting Up A Primer on Talking to Customers From Rob Fitzpatrick's The Mom Test Sachin Rekhi In 32 answers
- A short, practical field guide to customer discovery: who to talk to, how to find them, and how many. Pairs perfectly with The... talkingtohumans.com Book · ~80 pages (free PDF available) · Starting Up Talking to Humans Giff Constable In 30 answers
- Michael Seibel, who ran YC, makes the blunt case for shipping something almost embarrassingly simple and learning from real... Y Combinator Startup Library Video · ~10 min video · Starting Up How to Build an MVP Michael Seibel In 29 answers
- The best reminder that avoiding ruin beats chasing returns, and that wealth is the money you don't spend. The whole founder... The Psychology of Money Book · Wealth The Psychology of Money Morgan Housel In 29 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 →