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 →
Cohort retention charts without lying
Cohort retention charts can educate or quietly sell a story. Learn axis honesty, sample size labels, period alignment, and a checklist that keeps finance retention curves from lying.
Privacy when pasting data into chat tools
Pastes into chat tools are processing decisions. Learn a risk ladder, what never to paste, and how synthetic samples keep AI helpful…
Which AI product should I try first
A one-breath decision tree for which AI product to open: writing, coding, office files, privacy, or images and live answers. Defaults you…
Grok threads and projects: habits that survive a messy week
A sixty turn Grok thread that starts as a paragraph rewrite can end with payroll numbers mixed in. Name one job per…
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…
Merch on Etsy
Open store →
Boxplot Mouse Pad, Data Science Mouse Pad, Analytics Mouse Pad, Box Plot, Whisker Plot
View on Etsy →
Mute Mouse Pad, Data Science Mouse Pad, Analytics Mouse Pad, You're On Mute
View on Etsy →
Naive Bayes Mouse Pad, Data Science Mouse Pad, Analytics Mouse Pad, Bayesian Mouse Pad
View on Etsy →
You're On Mute White Ceramic Coffee Mug, Data Science Mug, Data Mug, Analytics Mug, Statistics Mug, Programming Mug, Gift Mug, Coffee Mug
View on Etsy →