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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.

  1. This is the clearest India-specific breakdown of where a lending fintech's money actually comes from once you look past the... Inc42 Article · ~12 min read · Starting Up Will Digital Lending Rush Solve The Revenue Puzzle For India's Fintech Startups? Nikhil Subramaniam
  2. The Ken's Two by Two takes the pioneers (Capital Float, ZestMoney, Lendingkart) and asks why so many of India's first lending... Two by Two, The Ken Podcast · ~60 min listen · Starting Up What killed India's first fintech lenders? Rohin Dharmakumar and Arundhati Ramanathan
  3. Before you can model revenue, you have to understand the rules that decide what revenue is even allowed, and this guide lays... IncorpX Article · ~15 min read · Starting Up Digital Lending Business in India: RBI Guidelines and Compliance IncorpX
  4. Chan's piece is the honest version of the ads question: advertising is a real model, but it degrades the product once you are... Andreessen Horowitz (a16z) Essay · About a 12 minute read · Starting Up Outgrowing Advertising: Multimodal Business Models as a Product Strategy Connie Chan
  5. This lays out Meta's actual advertising revenue per user, and the regional split is the reality check most founders skip: even... FourWeekMBA Article · About a 7 minute read · Starting Up The Facebook ARPU Explained Gennaro Cuofano
  6. Video · About 5 minutes · Starting Up This Video Is Worth $13,568.99 (How Ads Work on YouTube) CGP Grey
  7. When a founder assumes bigger deals automatically mean longer cycles, this data study is a useful reality check. HockeyStack... HockeyStack Article · Starting Up How ACV, Sales Cycles, and Sales Reps Relate (HockeyStack Labs) HockeyStack Labs
  8. Bill Gurley, a Benchmark partner who watched a decade of overfunded startups up close, wrote the definitive takedown of the... Above the Crowd Essay · Starting Up On the Road to Recap Bill Gurley
  9. Video · ~15 min · Starting Up The 5 things that kill startups after their seed rounds Michael Seibel
  10. This is the India-specific companion to the theory: a plain accounting of 25 Indian startups that folded in 2025, with the... Inc42 Article · Starting Up From Burn To Breakdown: 25 Startups That Shut Down In 2025 Palak Sharma
  11. If your real question is "can I use services to fund the product without getting stuck there," this is the practical playbook.... SKMurphy, Inc. Article · about 10 min read · Starting Up Bootstrapping Your Way from Services to Scalable Products Sean Murphy
  12. For the practitioner gut-check on how much services revenue is actually healthy, SaaStr is the reference voice, and Jason... SaaStr Podcast · episodes roughly 25 to 40 min · Starting Up The Official SaaStr Podcast: SaaS, Founders, Investors Jason Lemkin
  13. Set your take rate too high and you do not lose users to a competitor, you lose the transaction itself: buyer and seller meet... Sharetribe Academy Article · Long read, roughly 15 to 20 minutes · Starting Up How to prevent marketplace leakage (disintermediation) Juho Makkonen
  14. Video · Short explainer · Starting Up Take Rate Explained Mostly Growth (CJ Gustafson)
  15. Video · short · Starting Up How to Use the Ledge Technique for Sales Objection Handling | Ask Jeb Jeb Blount
  16. Enterprise sales theory assumes a deal team and a discovery process, but an early founder is often talking to someone they... Tortoise Labs Essay · Starting Up How to Talk to Potential Customers About Pricing Nick Rimsa
  17. This is the cleanest breakdown of the real decision: it maps public pricing versus a contact sales gate onto your deal size... Monetizely Article · Starting Up Should I Display Our SaaS Pricing on the Homepage? A Strategic Breakdown Monetizely
  18. A first-person founder account from Buffer's CEO on choosing to put their pricing (and the costs behind it) fully in the open,... Buffer Essay · Starting Up Introducing Transparent Pricing: What Your Money is Used for When You Purchase a Buffer Subscription Joel Gascoigne
  19. Dan Balcauski is a full-time pricing operator, and this episode gets concrete about the machinery behind serving different... Better Done Than Perfect podcast Podcast · Podcast episode, around 30 to 40 minutes · Starting Up Pricing and Packaging for SaaS with Dan Balcauski Better Done Than Perfect (Userlist), with Dan Balcauski
  20. This is the canonical piece on packaging one product into three tiers so it stretches across price-sensitive and premium buyers... Harvard Business Review Article · Article, around 10 to 12 minute read · Starting Up The Good-Better-Best Approach to Pricing Rafi Mohammed
  21. When your product is half built, the temptation is to give it away and hope revenue comes later. Ash Rust argues the opposite:... Medium Essay · ~8 min read · Starting Up Startup Sales: How to Charge your First 5 Customers Ash Rust
  22. This is the practical companion to charging early: how to set a first customer rate you can raise later without making early... The Bootstrapped Founder Article · ~10 min read · Starting Up Your Initial Pricing Will Never Be Right, But Try Anyway Arvid Kahl
  23. This lays out the exact tension in the question: a lifetime deal hands you $50k to $500k today, but those buyers keep consuming... Dodo Payments Article · about 8 min read · Starting Up Why Lifetime Deals (LTDs) are a Double-Edged Sword for SaaS Aarthi Poonia
  24. An Indian founder recounts running lifetime deals twice, selling $500k to 4,000 buyers on AppSumo, and then living with what... B2B SaaS Podcast Podcast · about 35 min listen · Starting Up How I sold lifetime deals worth $500k on AppSumo & why you should be careful with LTDs Ananay Batra (Listnr), on the B2B SaaS Podcast

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