Category: Tutorials
When a spreadsheet becomes a liability
Spreadsheets start handy and can end as multiplayer systems of record with no owner. Learn the liability ladder, red flags, and Monday fixes before you trust a file…
Free vs Pro vs Max: what you actually get
Free, Pro, and Max differ mainly in usage capacity and paid tools, not in magic truth. This Part 2 explains limits, Pro extras, why the API Console is…
What Grok is (and xAI’s many AI names)
Confused by the difference between xAI, Grok, and the X platform? This plain-English guide breaks down exactly what Grok is, how the models evolved from Grok 2 to…
What ChatGPT is (plain English)
ChatGPT is OpenAI’s AI assistant family, not one single app. This Part 1 map separates company, models, and products so you can start on web, mobile, or desktop…
Common analytics traps
Survivorship, cherry-picking, averages of averages, wrong grain, and lonely numbers. Spot the traps that make clean charts support bad decisions.
