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.
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Video · How Founders Use AI
Leveraging AI in Outbound Sales - Eric Nowoslawski
Eric Nowoslawski (Growth Engine X)
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Video · How Founders Use AI
Eric Nowoslawski from Growth Engine X: Clay & AI Powered Cold Email
Eric Nowoslawski (Growth Engine X)
- Understand the product's philosophy from the inside, which makes you a sharper user of it. review.firstround.com Article · How Founders Use AI Clay's Path to Product-Market Fit: A 7-Year 'Overnight Success' First Round Review
- Clay's CEO on founder psychology and why prospecting became the first big AI-native sales workflow. review.firstround.com Podcast · How Founders Use AI Clay's path to product-market-fit | Kareem Amin (First Round podcast) First Round Review
- The clearest articulation of where AI-driven GTM is heading, from the person building the category leader. sequoiacap.com Podcast · How Founders Use AI Clay's Kareem Amin on Building the Sales 'System of Action' with AI Sequoia Capital (Training Data)
- A deep, recent conversation on Clay's worldview that doubles as a masterclass in creative GTM thinking. open.spotify.com Podcast · How Founders Use AI Kareem Amin: The Unusual Approach to Company Building (Invest Like the Best) Patrick O'Shaughnessy (Invest Like the Best)
- Focused specifically on AI-powered outreach, the exact use case this question asks about. podcasts.apple.com Podcast · How Founders Use AI Clay CEO Kareem Amin on AI-powered outreach for growth Unusual Ventures (Startup Field Guide)
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Video · How Founders Use AI
Apollo.io AI Tutorial: Build Lead Lists & Personalized Cold Emails at Scale
Independent GTM creator (YouTube)
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Video · How Founders Use AI
Is Apollo.io the ONLY lead gen tool you need in 2025?
Independent GTM creator (YouTube)
- Data-driven reality check on the Clay-ops hype so you invest in workflows, not fashionable job titles. growthunhinged.com Article · How Founders Use AI Do you need a GTM engineer? Kyle Poyar (Growth Unhinged)
- Hard data on what actually converts, the benchmark to judge whether your AI-built lists are any good. gong.io Article · How Founders Use AI Analyzing Cold Email Statistics for Better Sales Engagement Gong Labs
- Solves the hardest case, personalizing when the prospect has zero public footprint. lavender.ai Guide · How Founders Use AI A Personalization Framework For When You Have No Info Lavender
- Teaches relevance-based fallbacks so your emails never open with forced flattery. lavender.ai Guide · How Founders Use AI Nothing to Personalize With? Build Relevant Back Ups Lavender
- Every proven Lavender framework in one place, built for adapting rather than copy-pasting. lavender.ai Guide · How Founders Use AI The Ultimate Compilation of Lavender Sales Email Frameworks Lavender
- The framework in Allred's own words, with the comment thread doubling as a live teardown. linkedin.com Thread · How Founders Use AI Will Allred's cold email framework (LinkedIn post) Will Allred (Lavender co-founder)
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Video · How Founders Use AI
How to Personalize at Scale
Becc Holland (Flip the Script)
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Video · How Founders Use AI
How to Build an Outbound Sequence with Personalization (ft. Becc Holland)
Becc Holland (Flip the Script)
- Digs into the difference between personal and relevant, the exact line between effective and creepy. podcasts.apple.com Podcast · How Founders Use AI Becc Holland on Personalization at Scale (Make It Happen Mondays) John Barrows with Becc Holland
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Video · How Founders Use AI
How to overcome prospect resistance: Josh Braun's 4T cold email framework
Josh Braun
- Teardowns of generic outreach that read exactly like what AI produces on autopilot, and the fix. joshbraun.com Article · How Founders Use AI Declaring War On Boring Cold Outreach Josh Braun
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Video · How Founders Use AI
How to Use AI for Prospecting Executives (Kyle Coleman, Copy.ai)
Kyle Coleman (Copy.ai)
- Practical prompting patterns for AI-assisted emails that do not sound AI-written. copy.ai Guide · How Founders Use AI AI-Powered Cold Emails: A Comprehensive Guide Copy.ai (now part of Fullcast)
- A current best-practices baseline before you layer any automation on top. copy.ai Guide · How Founders Use AI 2025 Cold Email Guide Copy.ai (now part of Fullcast)
- The largest cold email dataset ever analyzed, showing what top 10% senders do differently. gong.io Guide · How Founders Use AI How to Master Cold Email (based on 85 million emails) Gong
The hubs
Starting Up
Find an idea, validate it, build, and land your first customers.
GTM
Go-to-market, from breaking in to how the best teams do it.
D2C
Building a direct-to-consumer brand, India-first.
Wealth
Paying yourself, ESOPs, secondaries, and de-risking founder wealth.
How Founders Use AI
How founders actually put AI to work, mapped topic by topic.
Glossary
Plain-language definitions of the startup and VC terms you'll hit.