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Analytics and AI without the intimidation. Plain-language guides to SQL, data work, and practical AI — examples you can use at work, a little humor, no PhD required.
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When Gemini is the wrong tool
Gemini is the wrong tool for source-of-record systems, licensed advice, banned data, and unreviewed high-stakes work. Part 7 closes Learn Gemini with a wrong-tool map, a good-enough checklist, and paths into the deeper Gemini series.
Observability for pipelines
Pipelines need more than green jobs. Learn freshness, volume, schema drift, and tests on a simple red, yellow, and green board, who…
Agents, tools, and harnesses
An agent with tools can query, write, and break things faster than chat alone. Part 6 of Practical AI for analytics people…
I want images, voice, or live answers
You want images, voice, or live answers. This part treats pixels, microphones, and search-ish replies as different surfaces from a writing chat,…
Grok live answers: how to verify before you send
Live Grok answers look current even when they cite a year old forum post. Treat those replies as leads: open the links,…



