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.
- This is the piece that named the problem you are asking about: the difference between numbers that make you feel good and... The Blog of Tim Ferriss Article · 10 minute read · Starting Up Vanity Metrics vs. Actionable Metrics Eric Ries In 3 answers
- Jeff Wald went bankrupt when his first startup collapsed, then built and sold WorkMarket to ADP, so this is not theory. His... First Round Review Article · About a 15 minute read · Starting Up Founder Exposed: Opening Up About Startup Failures and Vulnerability Jeff Wald In 3 answers
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Video · 6 min watch · Starting Up
How To Cold Email Investors
Michael Seibel
In 3 answers
- If you decide Product Hunt fits your audience, this is the playbook that treats a launch as weeks of prep, not a single day.... Demand Curve Article · Long-form guide, roughly a 20 minute read · Starting Up How to Launch on Product Hunt Nick Costelloe In 3 answers
- This is the essay that names the exact problem: most online writing blurs together because it is neither personal,... perell.com Essay · Long read · Starting Up The Ultimate Guide to Writing Online David Perell In 3 answers
- When you have zero time, the honest move is to stop creating from scratch and mine work you already produced. This guide gives... Buffer Article · Long read, roughly 15 minutes · Starting Up The Ultimate Guide to Repurposing Content (With Examples) Rochi Zalani In 3 answers
- The honest way to know if a post drove a signup is to tag the link so you can trace it, and this free Google tool builds those... Google Analytics Tool · Starting Up Campaign URL Builder (GA Demos & Tools) Google In 3 answers
- This is the cleanest side-by-side we found: it defines both margins in plain language and then walks the exact same $600,000... AccountingCoach Article · 5 min read · Starting Up What is the difference between gross margin and contribution margin? Harold Averkamp (AccountingCoach) In 3 answers
- Ben Thompson's framework explains why the sharpest modern businesses give the product away and win by owning the demand side,... Stratechery Essay · Starting Up Aggregation Theory Ben Thompson In 3 answers
- This is the classic counterweight to the first-timer instinct to price low out of nervousness. McKenzie's core argument is that... Kalzumeus Software Essay · About a 10 minute read · Starting Up You Can Probably Stand To Charge More Patrick McKenzie (patio11) In 3 answers
- Before you touch live traffic, the cheapest way to read price sensitivity is to just ask people, and the Van Westendorp method... OpinionX Tool · Starting Up Van Westendorp for Pricing Research: A Survey Guide Daniel Kyne In 3 answers
- Before you say yes to the custom features nobody else wants, this essay makes you sit with the real risk: one account that pays... Startup Patterns (Medium) Essay · Starting Up The One Big Customer Trap Sam McAfee In 3 answers
- Most startup books assume you want to raise, hire, and scale, which quietly pressures you to quit early and go big. Jarvis... Penguin Books Book · ~272 pages · Starting Up Company of One: Why Staying Small Is the Next Big Thing for Business Paul Jarvis In 3 answers
- This is the clearest side-by-side we found of the actual menu a bootstrapped founder faces: revenue-based financing, venture... Founderpath Article · 20 min read · Starting Up Non-Dilutive Funding for SaaS Founders: 8 Types Compared Founderpath In 3 answers
- When you need a one-time cash injection without giving up equity, this is an actual India-based platform you can approach,... Recur Club Tool · Platform, application-based · Starting Up Recur Club (revenue-based financing and debt for Indian founders) Recur Club In 3 answers
- This is a genuinely startup-first way to open a current account in India online, with the account held by a partner bank... RazorpayX Tool · Starting Up RazorpayX Current Account for Businesses RazorpayX In 3 answers
- When your spreadsheet starts breaking (you are chasing invoices, guessing at GST, or dreading month-end) Zoho Books is the most... Zoho Books Tool · Free plan, paid tiers from about Rs 899/month · Starting Up Zoho Books Free Accounting Software for Small Businesses in India Zoho In 3 answers
- A free, no-signup calculator that forces you and your co-founder to actually weigh the inputs (idea, roles, who is full time,... Foundrs Tool · ~10 minutes to work through · Starting Up Foundrs Co-Founder Equity Calculator Foundrs In 3 answers
- This is the exact list a founder gets handed once a term sheet lands, written by YC Continuity's general counsel after hundreds... Y Combinator Startup Library Article · ~10 min read · Starting Up Series A Diligence Checklist Jason Kwon (Y Combinator) In 3 answers
- You do not want to build a three-year model from a blank sheet, and you also do not want a generic one-size template that does... Forecastr Template · 12 templates, make a copy and fill in · Starting Up Forecastr Free Startup Financial Model Templates (Excel and Google Sheets) Forecastr In 3 answers
- Written by a pre-seed investor who reads these emails for a living, so it is the six-part anatomy of a cold email that actually... Sterling Road (Medium) Article · 10 min read · Starting Up How to Cold Email an Investor Ash Rust In 3 answers
- OpenVC runs the platform millions of these emails pass through, so their rules are drawn from data, not opinion: put a... OpenVC Article · 12 min read · Starting Up How to Cold Email Investors (And Actually Get Replies) OpenVC Team In 3 answers
- Written by a partner at Blume Ventures, this is the India-specific version of exactly what we're telling founders: valuation is... Blume Ventures Essay · 15 min read · Starting Up 'Exhaust Fumes', or, Understanding Startup Valuations Sajith Pai In 3 answers
- This is the reference point for what a clean deal looks like, written by the people who have watched hundreds of Series A term... Y Combinator Article · 12 min read · Starting Up A Standard and Clean Series A Term Sheet Y Combinator In 3 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 →