Insights for the Rest of Us
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.
Latest posts
All articles →
Custom GPTs vs plain chat
Part 2 of ChatGPT product map. When a Custom GPT earns its keep versus plain chat: saved instructions, knowledge files, plan limits on creating GPTs, and why a GPT is a recipe, not a full software product.
Claude Code: what it is for
Part 2 of Claude product map. What Claude Code is for when you will touch a project: explore a repo, edit many…
DataFrames as tables
A pandas DataFrame is just a table with rows, columns, and types you can inspect. Learn to load a CSV, check shape…
Chat vs Work vs Codex
Part 1 of ChatGPT product map. Plain English on Chat, Work, and Codex: what each mode is for, how usage differs, and…
Claude.ai chat vs everything else
Part 1 of Claude product map. A plain-English tour of Claude chat versus Code, Cowork, Design, Science, and the API Console so…
