Back to the journal
Choose the decision
Ask which business decision needs better information. Define the data and freshness needed to support it.
Agree on definitions
Different teams may use the same word for different measures. Resolve those differences and document the agreed calculation.
Build the first trustworthy view
Connect the essential sources, check quality, and make the result usable. Add complexity when another real requirement calls for it.
A planning guide. The right implementation depends on your system and requirements.
Talk through your next step