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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. The category-defining enrichment-plus-AI workflow tool behind most modern outbound. clay.com Tool · How Founders Use AI Clay: AI outbound that scales your best rep's personalization Clay
  2. Video · How Founders Use AI I tried Clay AI for 9 months, here's what I learned YouTube practitioner
  3. Video · How Founders Use AI Connecting Clay to email tools for hyper-personalized cold outbound YouTube practitioner
  4. A beginner-friendly walkthrough for founders who have never touched an enrichment table. salescaptain.io Guide · How Founders Use AI How to use Clay: the ultimate no-code tool for prospecting and sales SalesCaptain
  5. Independent of Clay, so it flags the sharp edges and costs honestly. woodpecker.co Article · How Founders Use AI Clay cold email: how to do cold outreach with Clay Woodpecker
  6. Goes past basics into the signal-triggered workflows that make outbound feel warm. blog.gtm-engineering.io Guide · How Founders Use AI Clay automation: the ultimate guide for lead gen and sales GTM Engineering
  7. A CEO-community playbook on what AI personalization converts at, with realistic numbers. saasrise.substack.com Article · How Founders Use AI Outbound 2.0: the guide to AI-personalized outbound emails SaaS Rise
  8. Teaches AI-assisted account research, the highest-leverage part of outbound for a founder. apollo.io Course · How Founders Use AI Free AI prospecting course: accelerate sales with Apollo AI research Apollo.io
  9. Independent summary of what Apollo's AI features actually deliver versus the pitch. eesel.ai Article · How Founders Use AI A complete overview of Apollo AI eesel
  10. Data from millions of real cold emails: write at a 5th-grade level, 25 to 50 words, like you talk. lavender.ai Guide · How Founders Use AI Cold email 101: how to write emails people actually read and reply to Lavender
  11. Whether an AI email coach is worth it for a founder writing 20 emails a day. woodpecker.co Article · How Founders Use AI Lavender AI review: is it still the best AI email coach? Woodpecker
  12. The Lavender co-founder's framework in one post you can apply on your next email. linkedin.com Thread · How Founders Use AI Will Allred's cold email framework Will Allred, Lavender
  13. Practical warmup and volume schedules so your AI-written emails actually land in inboxes. instantly.ai Guide · How Founders Use AI How to achieve 90%+ cold email deliverability Instantly
  14. What agentic prospecting looks like when it lives inside the CRM you may already use. hubspot.com Tool · How Founders Use AI HubSpot Breeze prospecting agent HubSpot
  15. The most credible voice in sales AI explaining exactly where autonomous SDRs fail and what to do instead. thetwentyminutevc.com Podcast · How Founders Use AI 20VC: Why AI SDRs are BS and do not work, with Gong CEO Amit Bendov Harry Stebbings, 20VC
  16. Video · How Founders Use AI We replaced our sales team with 20 AI agents (video) Lenny's Podcast
  17. Video · How Founders Use AI Replacing your sales team with AI agents (Jason Lemkin) SaaStr
  18. A post-hype map of which AI SDR use cases survived contact with reality. gtmaipodcast.com Article · How Founders Use AI The AI SDR bubble is popping. Here's what comes next. GTM AI Podcast
  19. A practitioner tested 11x, Artisan, and AiSDR side by side and reports the raw results. saassalesdirector.medium.com Article · How Founders Use AI 11x.ai review: worth the hype? I tested the major AI SDR platforms SaaS sales director on Medium
  20. A controlled 200-lead experiment is exactly the evidence standard to hold vendors to. b2bsalesguru.medium.com Article · How Founders Use AI 11x AI SDR review: I gave it 200 leads and watched what happened B2B sales practitioner on Medium
  21. A cold-email veteran grades the best-funded AI SDR persona on actual output quality. alexberman.com Article · How Founders Use AI Artisan AI SDR review: what Ava gets right and wrong Alex Berman
  22. A current feature and pricing comparison if you still want to pilot one. agent.nexus Article · How Founders Use AI 11x vs Artisan: AI SDR platforms compared Agent Nexus
  23. Includes the LinkedIn ban and zero-meeting horror stories vendors won't mention. devcommx.com Article · How Founders Use AI Artisan vs 11x vs AiSDR compared DevCommX
  24. The evidence-based version of the agent story: augmentation patterns that measurably work. hbr.org Article · How Founders Use AI How successful sales teams are embracing agentic AI Harvard Business Review

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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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