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.
- Deals with the four places positioning work actually stalls, including teams that cannot agree on their competitive... Lenny's Newsletter Newsletter · 18 min read · GTM A guide to advanced B2B positioning April Dunford In 10 answers
- The most thorough plain-language reference on vesting, cliffs, strike prices, and exercise windows. Read it once and stop being... Holloway Guide · Wealth The Holloway Guide to Equity Compensation Holloway In 10 answers
- Zerodha Varsity free module on how investment income is taxed in India: capital gains, holding periods, and turnover, in plain... Zerodha Varsity Course · Wealth Markets and Taxation Zerodha Varsity In 10 answers
- The tax detail on REIT and InvIT payouts and gains, so you know what you actually keep before you invest. ClearTax Article · Wealth How REITs and InvITs are taxed in India ClearTax In 10 answers
- The primary-source telling of the milkshake story, the single most memorable illustration of Jobs to Be Done, straight from... HBS Working Knowledge Article · ~8 min read · Starting Up Clay Christensen's Milkshake Marketing Clayton Christensen (via Harvard Business School) In 9 answers
- The most practical guide to investor updates, from a company that exists purely to help founders send them. Concrete structure... Visible.vc Article · 15 min read · Starting Up How to Write the Perfect Investor Update (Tips and Templates) Visible.vc In 9 answers
- The definitive, data-driven book on early founding-team decisions, drawing on quantitative research covering nearly 10,000... Princeton University Press Book · ~480 pages · Starting Up The Founder's Dilemmas Noam Wasserman In 9 answers
- The definitive manifesto for building a 'calm company', remote-friendly, sustainable, and free of chronic overwork, from a team... 37signals Book · ~232 pages · Starting Up It Doesn't Have to Be Crazy at Work Jason Fried & David Heinemeier Hansson In 9 answers
- The definitive, brutally honest account of 'The Struggle', the emotional and operational reality of running a company when... HarperBusiness Book · long · Starting Up The Hard Thing About Hard Things Ben Horowitz In 9 answers
- Written by a clinical psychologist married to a serial entrepreneur, it pairs real psychological expertise with lived founder... sherrywalling.com Book · long · Starting Up The Entrepreneur's Guide to Keeping Your Sh*t Together Dr. Sherry Walling & Rob Walling In 9 answers
- The definitive founder essay on why raw ideas are worth very little and why secrecy is the wrong instinct. Graham's argument... paulgraham.com Essay · ~15 min read · Starting Up Ideas for Startups Paul Graham In 9 answers
- A practical, listen-on-a-walk companion to Founding Sales where Kazanjy walks through the actual anatomy of a founder sales... First Round Review Podcast (In Depth) Podcast · ~60 min · Starting Up Founders: Here's How to Get Your Sales Pitch in Ship-Shape Peter Kazanjy (host: First Round) In 9 answers
- Before you build for a home market outside the big startup hubs, you need the real economics, and this is the essay that maps... Sajith Pai (Blume Ventures) Article · ~20 min read · Starting Up The Indus Valley Playbook Sajith Pai In 9 answers
- When there is no category report to point at, you have to build the number yourself, and this is the essay that teaches you... Andreessen Horowitz Essay · ~20 min read · Starting Up 16 More Startup Metrics Anu Hariharan, Frank Chen, Jeff Jordan In 9 answers
- This is the classic mental model for exactly your question: how customer count trades off against deal size. Janz maps five... The Angel VC Essay · ~12 min read · Starting Up Five ways to build a $100 million business Christoph Janz In 9 answers
- Before you spend a weekend guessing, Google Trends gives you a real, free read on whether interest in your idea is rising,... Google Tool · Starting Up Google Trends Google In 9 answers
- The whole worry in your question, that slicing smaller leaves too few buyers, is exactly what Moore's target customer... HarperBusiness (Collins Business Essentials) Book · Approx. 256 pages · Starting Up Crossing the Chasm, 3rd Edition Geoffrey A. Moore In 9 answers
- Once you know your curve should flatten, the next question is where it should flatten, and this piece answers it with concrete... Lenny's Newsletter Article · ~10 min read · Starting Up What is good retention? Lenny Rachitsky In 9 answers
- The global playbooks assume a US-style buying process; this one is written for the Indian enterprise reality, where the sale... Blume Ventures Article · 25 min read · Starting Up The Rough Guide to Building an Enterprise SaaS Dhandha in India Blume Ventures (with Aakrit Vaish, Haptik) In 9 answers
-
Video · ~50 min · Starting Up
Peter Thiel: Competition Is for Losers
Peter Thiel
In 9 answers
- Once you have a list of people to reach cold, this shows you how to write emails they actually answer. Seven concrete... Y Combinator Startup Library Video · ~33 min · Starting Up How to Convert Customers With Cold Emails Aaron Epstein In 9 answers
- A real company showing its ICP before and after, including the messy middle where they were guessing. The point that narrow... Product for Engineers (PostHog) Newsletter · ~12 min read · GTM Defining our ICP is the most important thing we ever did Andy Vandervell In 9 answers
- Covers ICP definition, the PBC structure for running a sales call, pilot design and weekly forecasting in one place, with... First Round Review Article · long read · GTM The Most Common Go-to-Market Questions This Expert Gets from Early Founders First Round Review with Emery Rosansky In 9 answers
- The reference explanation of all eight letters from the people who own the methodology, free to read. Use it as a deal... MEDDICC Article · long read · GTM MEDDIC / MEDDPICC Sales Methodology and Process MEDDICC In 9 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 →