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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. A measurement company's guidance on validating the new channel's claims. northbeam.io Article · How Founders Use AI What Is AppLovin and How to Leverage It for Marketing Success Northbeam
  2. What the attribution data actually shows for early AppLovin ecommerce spenders. triplewhale.com Article · How Founders Use AI Triple Whale x AppLovin: A Game-Changer for Ecommerce Ad Performance Triple Whale
  3. The research-house overview: PMax at 91% adoption, Advantage+ at 88%. emarketer.com Article · How Founders Use AI FAQ on AI Media Buying: Platform Tools, Agency Strategy, and How to Win in 2026 eMarketer
  4. A current snapshot of agent-run buying moving into production. forbes.com Article · How Founders Use AI The Next (Agentic) Phase of Media Buying Is Coming Forbes Business Development Council
  5. Which media-buying tasks agents absorb first: pacing, reporting, compliance. advertisingweek.com Article · How Founders Use AI Agentic AI Will Transform Media Buying, Starting from the Inside Out Advertising Week
  6. Maps the agent layer onto the familiar campaign workflow. martechbreakthrough.com Article · How Founders Use AI The New Marketing Stack: How AI Agents Are Redefining Campaign Execution MarTech Breakthrough
  7. A trends briefing on where agentic advertising is real versus vapor. mtm.video Article · How Founders Use AI 2025 Trends for Agentic AI in Advertising and Marketing MTM
  8. The cross-platform agent strategy small teams can run without an agency. stormy.ai Article · How Founders Use AI Scaling Cross-Platform: Using an AI Agent for Media Buying to Break Walled Gardens Stormy AI
  9. Neutral coverage of TikTok's official Smart+ playbook release. socialmediatoday.com Article · How Founders Use AI TikTok Publishes New Guide to Its AI-Powered Campaigns Social Media Today
  10. An agency's annotated read of what TikTok's guide really means for buyers. avenuez.com Article · How Founders Use AI TikTok Releases Official Smart+ Guide Avenue Z
  11. The B2B angle for SaaS founders whose buyers are not on TikTok. demandgenreport.com Article · How Founders Use AI AI Agents Revolutionized B2B Marketing in 2025: From Automation to Strategy Demand Gen Report
  12. A broad survey of the AI buying-tool landscape across channels. callpm.com Article · How Founders Use AI Media Buying and Planning: AI, Automation, and Tools Shaping 2025 Call PM
  13. A blunt checklist of the tells that make readers scroll past AI-flavoured posts. mediaalacarte.com Article · How Founders Use AI What Is AI Slop and Why It's Quietly Killing Your Brand on Social Media a la Carte
  14. The big-picture recap of how platforms are reforming feeds against low-effort AI content, so you know which way the wind blows. webpronews.com Article · How Founders Use AI AI Slop Floods Social Media in 2025, Backlash Spurs 2026 Reforms WebProNews
  15. The Asia-market view of the same backlash, closer to the feeds Indian founders actually post into. aiinasia.com Article · How Founders Use AI AI 'Slop' Eroding Social Media Experience AI in Asia
  16. The internet's best-known solopreneur on why he uses AI for leverage but never for his voice. justinwelsh.me Article · How Founders Use AI AI Is Coming For Us (Here's My Plan) Justin Welsh
  17. A working marketer's tested list of AI uses that add value instead of noise. x.com Thread · How Founders Use AI 5 AI Content Tasks Beyond Blog Posts The Boring Marketer
  18. From someone running personal brands for 30+ founders: a lean AI cadence that stays personal. x.com Thread · How Founders Use AI How to Use AI to Become the Most Recognized Founder in Your Industry in 45 Minutes a Week Mubbu
  19. Prompts designed to pull YOUR stories out of you rather than generate generic filler. forbes.com Article · How Founders Use AI 7 ChatGPT Prompts to Keep Your LinkedIn Active with Genius Content Jodie Cook (Forbes)
  20. A transparent look at where a respected social company lets AI in and where humans stay. buffer.com Article · How Founders Use AI How We Use AI on the Content Team at Buffer Buffer
  21. Study the accounts doing AI-heavy content well before you build your own system. favikon.com Article · How Founders Use AI Top 200 AI Leaders on Social Media, 2025 Report Favikon
  22. Clarifies the real fork in the road: AI-assisted writing tools versus pure automation tools. typefully.com Article · How Founders Use AI Typefully vs Hypefury: Choosing Your Writing-First Scheduler Typefully
  23. End-to-end walkthrough from AI-generated calendar to bulk-scheduled month. digitalapplied.com Guide · How Founders Use AI AI Social Media Content Calendar: Automate 30 Days Digital Applied
  24. The fastest credible version of calendar-to-drafts for a founder with no marketing team. storychief.io Guide · How Founders Use AI Build a Social Media Content Plan in 10 Minutes Using AI StoryChief

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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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