Every resource founders actually use, in one library.

What founders use most, ranked by how many answers lean on it.

1. This is Meta's own documentation on the tracking setup most founders skip and then regret: defining standard events like... Meta for Developers documentation Article · About 10 to 15 minutes to read · Starting Up Conversion Tracking (Meta Pixel Implementation) Meta for Developers In 2 answers
2. Spinks ran CMX and spent a decade watching what actually keeps a community alive, and his core argument is that a small slice... Wiley Book · Starting Up The Business of Belonging: How to Make Community Your Competitive Advantage David Spinks In 2 answers
3. The three People and Company founders built communities for Nike, Substack, and others, and they organize the whole book around... Stripe Press Book · ~180 pages · Starting Up Get Together: How to Build a Community With Your People Bailey Richardson, Kevin Huynh, Kai Elmer Sotto In 2 answers
4. A16z boils the whole decision down to one honest rule of thumb: usage-based pricing tends to fit products whose main user is... Andreessen Horowitz (a16z) Essay · About 8 minute read · Starting Up Usage-Based Pricing Is Popular, But Is It Right For You? Our Rule of Thumb Tugce Erten and Mark Regan In 2 answers
5. Before you agonize over subscription versus per-transaction, this piece shows the common middle path so you do not force... Chargebee Article · About 7 minute read · Starting Up The Great Middling: Hybrid Pricing Model and its Growing SaaS Relevance Harikrishna In 2 answers
6. A business built on a few big enterprise deals quietly builds a trap: if one account walks, your revenue caves. This piece... Lighter Capital Essay · Starting Up How SaaS Startups Can Minimize Customer Concentration Risk Lighter Capital In 2 answers
7. When you bolt a services layer onto a product business, the number investors actually stare at is your blended gross margin,... Bottom Up by David Sacks (Substack) Essay · about 12 min read · Starting Up The Gross Margin Problem: Lessons for Tech-Enabled Startups David Sacks In 2 answers
8. This is the reference definition founders actually cite when they argue about take rate, and it gives you the honest benchmark... Andreessen Horowitz (a16z) Essay · Short reference entry, a few minutes · Starting Up The Marketplace Glossary: Take Rate Li Jin In 2 answers
9. This is a focused, plain-language piece on the exact trap in the question: a low blended CAC that quietly counts customers you... Eightx Article · Short read (10 to 12 min) · Starting Up What Is Blended CAC vs Paid CAC? Matt Putra In 2 answers
10. If you sell a one-time product and think LTV is a SaaS thing, this piece does the reframe cleanly: for a physical-goods brand,... Top Growth Marketing Article · Long read, about 20 to 25 minutes · Starting Up Unit Economics for DTC Brands: The Complete Guide Jack Paxton In 2 answers
11. Bessemer built this from years of their own portfolio data, and it is the piece that answers the real question hiding inside... Bessemer Venture Partners (Atlas) Essay · long read plus benchmark charts · Starting Up Scaling to $100 Million Mary D'Onofrio, Bessemer Venture Partners In 2 answers
12. This is the most concrete, no-fluff answer we found to the actual mechanics question: how much do I give up to get a customer... SaaStr Article · Short read, about 6 to 8 minutes · Starting Up Dear SaaStr: What's a Reasonable Discount for an Annual Contract? How About a 3-Year Contract? Jason Lemkin In 2 answers
13. This is the sharpest short answer to the real fear behind the question: how do I not go broke funding this. Graham reframes the... paulgraham.com Essay · ~1,200 words, about a 6 minute read · Starting Up Ramen Profitable Paul Graham In 2 answers
14. 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 2 answers
15. The Indian mirror to the answer: Kamath built Zerodha to India's largest broker taking zero outside capital, and he is precise... Forbes India Article · 12 min read · Starting Up I wonder why there are only a few businesses like us, built to generate profits and not raise venture capital: Nithin Kamath Nithin Kamath (interviewed) In 2 answers
16. This is the India proof that bootstrapping first opens the door to a raise rather than closing it, told by the Accel partner... Accel India (SeedToScale) Article · 12 min read · Starting Up Girish Mathrubootham shares his learnings on building and scaling Freshworks Anand Daniel In 2 answers
17. This is one of the only Indian seed funds that publishes hard numbers for when they want to hear from you, so you can benchmark... Blume Ventures Article · 5 min read · Starting Up Blume Ventures: How to reach us (seed traction benchmarks by model) Blume Ventures In 2 answers
18. 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 2 answers
19. Feld (co-author of Venture Deals) does the arithmetic most founders never run: on a $5M investment for 50% and a $20M exit, a... Feld Thoughts Essay · 10 min read · Starting Up To Participate or Not (Participating Preferences) Brad Feld In 2 answers
20. This is the clause-by-clause decoder written for Indian reality, not a US template retrofitted. It runs the founder-payout math... The Founder's Guide to Startup Funding (Indian Ecosystem) Article · 35 min read · Starting Up Term Sheet Analysis: The Most Important Document You'll Sign (The Founder's Guide to Startup Funding in the Indian Ecosystem) Niraj Kumar In 2 answers
21. A slide-by-slide walk through Airbnb's actual 2009 seed deck (the one that raised $600K), covering all 14 slides from cover to... Slidebean Article · 15 min read · Starting Up Airbnb Pitch Deck: Teardown and Redesign Caya (Slidebean) In 2 answers
22. This is the worked dilution example, actual numbers, not a hand-wave: a $100k SAFE with an $8M cap and a 15% discount... FundersClub Article · 6 min read · Starting Up Numerical Example: SAFE, Cap and Discount FundersClub In 2 answers
23. This is the India-specific piece the global guides cannot give you: it names the exact ROC and MCA filings investors reconcile... Treelife Article · 18 min read · Starting Up Legal Due Diligence Checklist for Indian Startups: What Investors Actually Check Treelife In 2 answers
24. This is the canonical case for splitting close to equal, written by a YC group partner. It arms you with the exact four reasons... Y Combinator Essay · 5 min read · Starting Up How to Split Equity Among Founders Michael Seibel In 2 answers

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