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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. Video · How Founders Use AI How to Clean Up Messy Data in Minutes with Claude AI (Excel) p2automation
  2. Video · How Founders Use AI How CFOs Are Cleaning Messy Excel Data with AI: 3 Methods, Zero Manual Work Christian Martinez (AI for Finance)
  3. Video · How Founders Use AI AI in Spreadsheets: How to Clean Data, Translate, Classify at Scale The GRAPH Courses
  4. Video · How Founders Use AI Julius AI: From Messy Data To Clean Report NeuralNine
  5. Video · How Founders Use AI Watch me CLEANING DATA with SQL & AI in minutes Jess Ramos
  6. Video · How Founders Use AI STOP Cleaning Data Manually: Build a Free AI Data Cleaner Excel For Freelancers
  7. A structured course if data cleanup is a recurring part of your week. datacamp.com Course · How Founders Use AI Cleaning Data with Generative AI DataCamp
  8. Covers formats, missing values, and outliers across ChatGPT, Claude, and Gemini. analyticsvidhya.com Article · How Founders Use AI How to Use AI for Data Cleaning Analytics Vidhya
  9. A data journalist's controlled experiment showing exactly where AI cleaning fails. robertorocha.info Article · How Founders Use AI Using ChatGPT to clean data: an experiment Roberto Rocha
  10. The foundational prompt patterns for inconsistencies, capitalization, and spacing. packtpub.com Guide · How Founders Use AI Data Cleaning Made Easy with ChatGPT Packt
  11. Compact reference of cleansing prompts you can keep beside your keyboard. docs.kanaries.net Guide · How Founders Use AI Streamline Data Cleansing with ChatGPT Kanaries
  12. A tool survey for when one-off prompting stops scaling. numerous.ai Article · How Founders Use AI 7+ Must-Have AI Tools for Data Cleaning in Spreadsheets Numerous.ai
  13. Goes beyond cleaning into enrichment: filling gaps with AI-sourced context. peakdigitalstudio.com Article · How Founders Use AI How To Clean Data and Enhance It With AI Peak Digital
  14. Excel-specific walkthrough with copy-ready prompts for common messes. thebricks.com Guide · How Founders Use AI How to Clean Excel Data with ChatGPT Bricks
  15. A short operator-focused workflow you can hand to anyone on your team. ai-academy.com Article · How Founders Use AI Transform messy spreadsheets into clean data AI Academy
  16. Video · How Founders Use AI Clean Messy Spreadsheets with AI in 60 Seconds (CSV & Excel) DataClean
  17. The clearest framework for when a startup actually needs a data person and what kind. abartholomew.com Article · How Founders Use AI Your First Data Hire Andrew Bartholomew
  18. A veteran data leader's trigger: questions decision-makers want that no one can answer cheaply. linkedin.com Article · How Founders Use AI When Should a Start-Up Hire Its First Data Analyst? Peter Fishman
  19. Video · How Founders Use AI Are AI Analysts Replacing Data Analysts? The Truth Atlan
  20. Video · How Founders Use AI AI is Taking Over the Data Analyst Job Market... Now What? Kedeisha Bryan
  21. Video · How Founders Use AI Will AI Replace Data Analysts? Christine Jiang
  22. Video · How Founders Use AI Will AI Replace Data Jobs? (Data Engineers & Data Analysts) Data with Baraa
  23. Video · How Founders Use AI Will AI Replace Data Scientists in 2025? Natassha Selvaraj
  24. A sober summary of the evidence, free of both hype and job-market panic. coursera.org Article · How Founders Use AI Will AI Replace Data Analysts? Coursera

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The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1046 questions GTM Go-to-market, from breaking in to how the best teams do it. 352 questions D2C Building a direct-to-consumer brand, India-first. 482 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 154 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 278 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 390 terms
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