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The Data Letter prevents data disasters that end careers. Built from a decade fixing Fortune 500 systems: PII exposures, cost explosions, pipeline failures, broken models. Weekly toolkits for data practitioners and leaders. Get the free Audit Kit.

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PricingFreemiumPublishesTwice weekly
Issues61Foundeda year agoLast Issue36 hours ago
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Latest Issues

Build Your Own AI Agent Before Google Ships You Theirs

Google’s I/O 2026 keynote focused on fixing the repetitive work your team still does by hand every week.

AI Mode in Search just crossed one billion monthly users, with queries more than doubling every quarter. Liz Reid, who runs Search, de...

36 hours ago
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Build a RAG System with NotebookLM in Under an Hour

A hands-on RAG tutorial in NotebookLM. Learn the AI engineering teams build.

I went live yesterday to talk about RAG and why it sits underneath every enterprise AI tool worth using. The session covered what RAG is, why operators and senior...

6 days ago
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RAG in Enterprise AI: Why Most Companies Get It Wrong and How to Build It Right

If you missed the live this morning, here is the replay!

I walked through RAG, the technology behind every enterprise AI tool worth running, and the four areas senior managers and operators need to own when their company is rolling one out...

7 days ago
3

NVIDIA and AI Inference Economics in 2026

Google and NVIDIA spent Google Cloud Next last month pitching the same idea from different angles: serving AI is getting cheaper, and they’re the ones doing the cutting. Google announced new chips designed specifically for serving AI to use...

8 days ago
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Build Your First AI Data Pipeline in Python: From Raw CSV to Predictions

A step-by-step scikit-learn tutorial that turns vehicle data into CO2 predictions, and teaches you to read your model’s results honestly

Most beginner machine learning tutorials end at model.fit() and model.predict(). They skip the part wh...

10 days ago
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  • Hodman Murad

    Founder, Asaura AI | I help high performers with ADHD, neurodivergence, and execution friction use structured AI systems to get traction on complex work | Better work, less cognitive drag

  • John Brewton

    WE ARE ALL BECOMING COMPANIES. I help you build yours. Built a company to +$50M and sold it. Built audience of +50,000 so far…Harvard economics nerd writing about the future of operating companies.

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