Author: Jose S
Cohort analysis: how to tell whether customers stick around
Cohorts group users by a shared start and measure them on the same clock. Define active clearly, prefer acquisition cohorts for retention grids, and label behavioral cohorts as…
How to use Grok safely in Outlook, Word, Excel, and Google Workspace
Use Grok in Outlook, Word, Excel, or Workspace through the work add-in when your org allows it. Do not paste work threads into personal grok.com. Summarize in the…
How to run a business metrics review meeting, and how often to hold it
Run a metrics cadence that decides: weekly for levers, monthly for outcomes. Bring roles, a pre-read, and a decision log so the hour is not theater.
Common chart mistakes that mislead people, and how to fix them
Spot and fix common chart crimes: pie overload, 3D distortion, truncated axes, dual-axis tricks, rainbow heatmaps, and wrong chart types. Clear encoding beats decoration.
How to run an experiment review meeting that ends with a decision
Run experiment reviews that decide: ship, iterate, stop, or gather one named fact. Use a short agenda, a one-page pre-read, clear roles, and a written decision log.




