All Articles & Tutorials
Explore practical guides, step-by-step masterclasses, and foundational definitions across AI, SQL, and data systems — written in plain, human English.
All articles
Storytelling that gets senior trust
Seniors trust analysts who lead with context, numbers, uncertainty, and a clear ask. Part 3 of Analyst career path gives a story spine and email skeleton you can…
Email, meetings, and workplace writing
Part 5 closes the ChatGPT everyday tutorial: audience-first emails, meeting agendas, action lists, and who/what/when follow-ups. Never auto-send. Check policy. Next: Work, then Codex, then Custom GPTs.
Slash commands and common command patterns
Part 3 of the Claude Code tutorial. Type slash to find commands, Tab to complete them, and use shell patterns like claude -c and claude -p so you…
Python and SQL together
Use SQL for large filters and governed aggregates, then polish results in pandas. Learn a read_sql hybrid pattern, when each tool wins, and how to review AI-generated code…
Studying and explaining hard topics simply
Part 4 of the ChatGPT everyday tutorial. Study hard topics with explain-simply loops, quizzes, teach-back, Study Mode ideas, and the mistakes that turn “learning” into copy-paste theater.
