Author: Jose S
What is ChatGPT? A plain-English guide
ChatGPT is OpenAI’s assistant app. Each answer is built from more than your message: the chat so far, saved memories, custom instructions, Project files, attachments, and tools like…
Common analytics traps
Survivorship, cherry-picking, averages of averages, wrong grain, and lonely numbers. Spot the traps that make clean charts support bad decisions.
What is Claude? A plain-English guide
Claude is Anthropic’s AI assistant family, not one single app. This Part 1 map separates company, models, and products so you can start on web or mobile without…
How to write a one-page analytics brief
Stop starting with the warehouse. Use an eight-field one-page analytics brief to turn vague stakeholder asks into decision-ready work before you write a single query.
How to read a business number in context before you react to it
Counts, rates, denominators, and “compared to what?” A practical guide to reading workplace numbers without falling for lonely metrics or seasonal surprises.




