Category: Analytics
Building a personal learning plan: SQL to Python to AI
A personal learning plan from SQL to Python to AI beats random tutorials. Build a sequenced path, a weekly hour budget, and proof of skill so you stop…
Churn and retention definitions that stick
Separate logo churn, revenue churn, gross retention, and net retention before you argue. Same word, different formulas, different decisions.
How to ask better data questions in meetings
Ask data questions that name the decision, window, segment, and success criteria. Use a question ladder so meetings end with an answerable next action.
Conversion math without magic
Write conversion as success over eligible with a clear window. Definition cards beat dashboard magic when the same funnel stage means three rates.
Warehouses vs lakes vs just a database
App database, warehouse, or lake? Walk a plain decision tree for where data should live so product traffic, cheap history, and certified analytics stop fighting over one system.
