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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. Independent European tech press stress-tests the avatar category leader. sifted.eu Podcast · How Founders Use AI Can anything stop Synthesia? Sifted (Financial Times)
  2. The definitive founder interview on where voice AI is going and how ElevenLabs stays ahead. sequoiacap.com Podcast · How Founders Use AI ElevenLabs' Mati Staniszewski: Why voice will be the interface Sequoia Training Data
  3. Covers text-to-speech, licensed AI music, and voice agents in one founder-friendly sweep. podcasts.apple.com Podcast · How Founders Use AI ElevenLabs CEO: Why Voice is the Next AI Interface The a16z Show
  4. Two of Europe's fastest AI founders compare notes on building on moving model ground. sequoiacap.com Podcast · How Founders Use AI Scaling AI Rocketships: ElevenLabs' Mati & Lovable's Anton Sequoia Capital
  5. Emotion and multilingual UX in voice, the details that decide if your audio feels human. pigment.com Podcast · How Founders Use AI Voice & AI: Mati Staniszewski on Perspectives Perspectives (Pigment)
  6. The business behind the voice tool you are about to depend on. open.spotify.com Podcast · How Founders Use AI Mati Staniszewski: $11bn valuation and $330m ARR Scaling Europe
  7. How music LLMs work, explained for builders, plus honest limits. open.spotify.com Podcast · How Founders Use AI Inside Suno, the AI Music App You Won't Stop Listening To Behind the Craft (Peter Yang)
  8. The industry-side view, including the licensing questions founders should track. open.spotify.com Podcast · How Founders Use AI How Suno's AI Is Disrupting the Music Industry w/ Mikey Shulman Billboard On The Record
  9. The team behind Audio Overviews explains why the format landed, useful for content strategy. sequoiacap.com Podcast · How Founders Use AI NotebookLM's Raiza Martin and Jason Spielman on delightful AI podcast hosts Sequoia Training Data
  10. The audio companion to the stack guide: what each tool in the chain is for. open.spotify.com Podcast · How Founders Use AI How to Make the Most Realistic AI Videos (Step-by-Step Tutorial) Marketing Against The Grain
  11. The Captions founder on AI video editing for 10M+ creators and shipping weekly. lennysnewsletter.com Podcast · How Founders Use AI How to win in the AI era | Gaurav Misra (CEO of Captions) Lenny's Podcast
  12. Deeper technical dive on what AI editing can automate today. creators.spotify.com Podcast · How Founders Use AI Empowering Millions of Creators with AI Video Editing | Gaurav Misra The MAD Podcast (Matt Turck)
  13. The business logic of AI-native video editing, useful if content is core to your startup. open.spotify.com Podcast · How Founders Use AI Gaurav Misra & Dwight Churchill: Building Captions Invest Like the Best
  14. A founder-to-founder conversation on AI visibility as a new growth channel, good for a commute listen. open.spotify.com Podcast · How Founders Use AI Why AI Visibility is critical for your brand, with James Cadwallader Riding Unicorns / James Cadwallader
  15. A scrappy startup-focused interview on winning AI mentions without an enterprise budget. mixergy.com Podcast · How Founders Use AI AEO: How to make ChatGPT promote you Mixergy / Andrew Warner
  16. Concrete ranking tactics from the founder whose platform watches millions of AI answers daily. open.spotify.com Podcast · How Founders Use AI James Cadwallader (Profound): This is how to rank in AI search Perspectives / James Cadwallader
  17. Kills the zombie SEO advice that wastes early-stage time, with receipts. open.spotify.com Podcast · How Founders Use AI Top SEO myths debunked with real data, with Ethan Smith Ahrefs Podcast / Ethan Smith
  18. Longer-form discussion of building for mid-funnel search where AI has not eaten demand. marketingspeak.com Podcast · How Founders Use AI The Future of Search Is Product-Led with Eli Schwartz Marketing Speak / Eli Schwartz
  19. HubSpot's CMO and growth lead demo and debate AI visibility measurement on air. podcasts.apple.com Podcast · How Founders Use AI Marketing Against The Grain (AEO tooling episodes) Kipp Bodnar & Kieran Flanagan (HubSpot)
  20. The Perplexity founder explains RAG and citations in his own words, straight from the source. open.spotify.com Podcast · How Founders Use AI Aravind Srinivas: Perplexity CEO on the Future of AI, Search & the Internet Lex Fridman Podcast / Aravind Srinivas
  21. A large consumer brand and an AEO platform compare notes on winning AI-driven purchase journeys. podcasts.apple.com Podcast · How Founders Use AI Expedia x Profound: Competing in an AI-Driven Search World Expedia & Profound
  22. Operators from Jones Road, Ridge, and HexClad on why AI makes creative strategy the highest-leverage role. open.spotify.com Podcast · How Founders Use AI Why AI Creative Strategists Will Become the Highest Paid Marketers (Motion Creative Strategy Summit) Marketing Operators x Motion
  23. A top consumer-psychology strategist on turning emotional research into ad creative. podcasts.apple.com Podcast · How Founders Use AI How to Utilize Psychological Biases in Marketing with Sarah Levinger The Marketing Millennials (feat. Sarah Levinger)
  24. Deep dive on research methods that surface insights AI alone would miss. thecopywriterclub.com Podcast · How Founders Use AI TCC Podcast #448: Finding Better Persuasive Insights with Sarah Levinger The Copywriter Club

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