Every resource founders actually use, in one library.

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

1. A state Legal Metrology department's own FAQ: who counts as a packer, the declarations every pre-packed commodity must carry,... weightnmeasures.delhi.gov.in Article · PDF FAQ · Starting Up Legal Metrology (Weights and Measures): FAQs and packer registration Department of Legal Metrology, Government of NCT of Delhi In 8 answers
2. This is where the SDR and AE split came from, and the summary gives you the whole model without the book. The rule that no AE... Predictable Revenue Article · ~15 min read · GTM 15-Minute Summary of Predictable Revenue Aaron Ross In 8 answers
3. 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 8 answers
4. Built from a masterclass with Mohit Garg, former CRO at MindTickle, and written for cross-border companies selling from India,... SeedToScale by Accel Article · long read · GTM SaaS Playbook: Sales Rachit Parekh In 8 answers
5. The benchmark dataset for marketplace and co-sell: multi cloud sellers at 29% of revenue through marketplaces versus 3% for... Tackle Report · 25 min read · GTM The 2025 State of Cloud GTM Report Tackle In 8 answers
6. The Gainsight CEO on why CS should own an NDR number rather than just a churn number, including the idea of giving every CSM... Gainsight Article · 8 min read · GTM 8 Things I Learned from Dave Kellogg About Net Dollar Retention Nick Mehta In 8 answers
7. Stripe's Chief Business Officer on building a written sales operating model (leads, conversion, deal size, win rate, cycle) so... SignalFire Article · 14 min read · GTM How to train and measure your startup's early sales hires Sadasia McCutchen with Jeanne DeWitt Grosser In 8 answers
8. Steli Efti (YC alum, co-founder of Close CRM) is one of the most trusted voices on startup outbound and cold email, practical,... Close Article · article series · Starting Up The Close Sales Blog (Steli Efti on cold email & founder sales) Steli Efti In 7 answers
9. Lenny's Newsletter is the most trusted operator-written resource on product, growth, and monetization, drawing on data from... lennysnewsletter.com Article · newsletter archive · Starting Up Lenny's Newsletter, Growth, Business Models & Monetization Lenny Rachitsky In 7 answers
10. The most accessible book for non-finance founders on reading a P&L, balance sheet, and cash flow statement. It demystifies the... hbr.org Book · book (~304 pages) · Starting Up Financial Intelligence for Entrepreneurs Karen Berman & Joe Knight In 7 answers
11. The single most useful mental model for whether you actually need to raise. Graham's 'default alive vs default dead' framing... paulgraham.com Article · 10 min read · Starting Up Default Alive or Default Dead? Paul Graham In 7 answers
12. The official government overview of how to incorporate and register a startup in India, including the SPICe+ route on the MCA... startupindia.gov.in Article · Official overview · Starting Up Startup India Scheme (Incorporation & Registration Overview) Startup India / DPIIT In 7 answers
13. The canonical primary source on the mindset shift before you start up, Graham's Stanford lecture directly addresses whether you... paulgraham.com Essay · ~6,000 words · Starting Up Before the Startup Paul Graham In 7 answers
14. CB Insights read hundreds of real startup postmortems and found that poor product-market fit (around 43 percent) is the single... CB Insights Article · ~15 min read · Starting Up The Top 12 Reasons Startups Fail CB Insights In 7 answers
15. This is the piece nearly every other CAC explainer is quoting from, so go to the source. Skok walks through how CAC, lifetime... For Entrepreneurs Essay · Starting Up SaaS Metrics 2.0: A Guide to Measuring and Improving What Matters David Skok In 7 answers
16. YC's counterpoint is worth hearing precisely because it pushes back on being stingy: if this person is a real co-founder doing... Y Combinator Article · 10 min read · Starting Up How to Split Equity Among Co-Founders Y Combinator In 7 answers
17. A founder-friendly crash course on planning and running discovery interviews, with tactics from researchers at Zoom, Zapier,... First Round Review Article · 20 min read · Starting Up A UX Research Crash Course for Founders Jane Davis In 7 answers
18. A free, short predecessor to The Right It for when you want the method without buying a book. It lays out cheap experiments... pretotyping.org Book · ~90 pages · Starting Up Pretotype It (free PDF) Alberto Savoia In 7 answers
19. This is the book length version of the exact instinct in our short answer, that you generate real insight by living in the... Mike Maples Jr. and Peter Ziebelman (patternbreakers.com) Book · ~304 pages · Starting Up Pattern Breakers: Why Some Start-Ups Change the Future Mike Maples Jr. and Peter Ziebelman In 7 answers
20. Dixon argues that the hobbies smart engineers pour weekends into today become mainstream work in ten years, because engineers... cdixon.org (Chris Dixon) Essay · ~4 min read · Starting Up What the Smartest People Do on the Weekend Is What Everyone Else Will Do During the Week in Ten Years Chris Dixon In 7 answers
21. Written by a former FBI hostage negotiator, not a sales trainer, which is exactly why it works for founders who recoil at... Chris Voss Book · Starting Up Never Split the Difference: Negotiating As If Your Life Depended On It Chris Voss In 7 answers
22. An Indian agency playbook that puts numbers on the UGC-first approach: a 70/30 prospecting-retargeting split and 10-15 UGC... Sociolabs Article · D2C How D2C Brands in India Can Achieve 3x-4x ROAS with Meta Ads Sociolabs In 7 answers
23. Five questions you can answer this afternoon from data you already have, including the underused one about what objections... Andreessen Horowitz Article · ~10 min read · GTM A Framework for Defining and Refining Your ICP Michael King In 7 answers
24. A three step method (brainstorm milestones, regress against retention, then experiment to prove causation) with worked examples... Lenny's Newsletter Article · 15 min read · GTM How to determine your activation metric Lenny Rachitsky In 7 answers

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