Explore · The library

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. The builders on what the agent is genuinely good for versus demo-ware. sequoiacap.com Podcast · How Founders Use AI OpenAI Just Released Its Powerful New ChatGPT Agent (Training Data) Sequoia Capital
  2. The launch of the research-first agentic browser. perplexity.ai Article · How Founders Use AI Introducing Comet: Browse at the speed of thought Perplexity
  3. A detailed early hands-on with real tasks, not marketing claims. testingcatalog.com Article · How Founders Use AI Exclusive review: Comet Agentic browser by Perplexity TestingCatalog
  4. Explains the mechanics and the security surface of both browsers. humansecurity.com Article · How Founders Use AI ChatGPT Atlas vs Perplexity Comet: How Agentic Browsers Work HUMAN Security
  5. Concrete business workflows, including competitor and market monitoring. youreverydayai.com Podcast · How Founders Use AI 5 Business Use-Cases for Comet, Perplexity's agentic browser (EP 614) Everyday AI (Jordan Wilson)
  6. A sober enterprise take on what agentic browsing changes. ibm.com Article · How Founders Use AI Comet: Perplexity's AI browser gets personal IBM Think
  7. A later review once the novelty wore off; what stuck and what did not. secondtalent.com Article · How Founders Use AI Perplexity Comet Review: When the Browser Starts to Think Second Talent
  8. Research agents now output decks, dashboards and spreadsheets, not just reports. perplexity.ai Article · How Founders Use AI Deep Research, now in Computer Perplexity
  9. Labs turns a research question into apps, reports and dashboards in one run. perplexity.ai Article · How Founders Use AI Introducing Perplexity Labs Perplexity
  10. Video · How Founders Use AI Perplexity AI Labs Tutorial & Review YouTube tutorial
  11. A structured comparison grid across every agentic browser now shipping. aimultiple.com Guide · How Founders Use AI AI Web Browsers: Selection Guide AIMultiple
  12. The prompt-injection risks you must understand before giving an agent your logins. research.aimultiple.com Article · How Founders Use AI AI Browser Security Risks: ChatGPT Atlas and Comet AIMultiple Research
  13. A current map of the whole category and where it is heading. nohacks.co Article · How Founders Use AI The Agentic Browser Landscape in 2026: A Complete Guide No Hacks
  14. The definitive zero-click dataset from the person who coined the term. sparktoro.com Article · How Founders Use AI In 2026, Less than One Third of Google Searches Still Send a Click Rand Fishkin, SparkToro
  15. A concise industry summary of the SparkToro/Datos numbers. searchengineland.com Article · How Founders Use AI Google zero-click searches reach 68% in early 2026: Study Search Engine Land
  16. The earlier 2025 data point so you can see the acceleration. searchengineland.com Article · How Founders Use AI Zero-click searches rise, organic clicks dip: Report Search Engine Land
  17. The clearest mainstream account of what AI Overviews did to content businesses. npr.org Article · How Founders Use AI Online news publishers face 'extinction-level event' from Google's AI-powered search NPR
  18. Where the disruption stands now, including AI Mode's rollout. forbes.com Article · How Founders Use AI Google Search AI Overhaul Leaves Publishers Bracing For 'Google Zero' Forbes
  19. The ad-industry view with the Wired/Verge/Digital Trends traffic-loss numbers. adexchanger.com Article · How Founders Use AI The AI Search Reckoning Is Dismantling Open Web Traffic AdExchanger
  20. The sharpest counterargument; read this before rewriting your strategy on fear. seoforgooglenews.com Article · How Founders Use AI Google Zero is a Lie Barry Adams
  21. How professional publishers are actually adapting, with numbers. pressgazette.co.uk Article · How Founders Use AI Publishers say Google search traffic in 'managed decline', not dead Press Gazette
  22. Patel presses Google's CEO on Google Zero directly; hear the incumbent's answer. open.spotify.com Podcast · How Founders Use AI How Sundar Pichai is rethinking Google for the AI era (Decoder) Nilay Patel, The Verge
  23. The 2025 conversation where the AI-search era for the web is laid out. podcasts.apple.com Podcast · How Founders Use AI Google CEO Sundar Pichai on the next phase of AI (Decoder) Nilay Patel, The Verge
  24. A practical adaptation playbook rather than another obituary. searchenginejournal.com Article · How Founders Use AI Google AI Overviews Impact On Publishers & How To Adapt Into 2026 Search Engine Journal

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The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1327 questions GTM Go-to-market, from breaking in to how the best teams do it. 379 questions D2C Building a direct-to-consumer brand, India-first. 512 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 165 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 360 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 425 terms