Project Compass Discipline 02 / 07

Own the numbers.

Give the team a shared, trusted view of performance so it can spot the real constraint and respond early.

See all seven disciplines

What this letter means

Own the numbers

Numbers help leaders see how the operating system is working. Ownership means deciding which measures matter, making them reliable and understandable, and connecting a change in a metric to a question or action. A scorecard should help the team learn and decide, not just report results.

Put it into practice

Make the idea part of the work.

Use these moves to turn the discipline into an operating habit your team can see and repeat.

01

Select meaningful measures

Balance the important parts of the system; avoid judging success from a single number.

02

Make the source reliable

Agree on definitions, timing, and a clear owner for each measure.

03

Turn signals into decisions

Review the trend, ask what changed, assign a next step, and check whether it helped.

From the Practice by Design series

Follow the idea through the books.

Book 1 moves from knowing the numbers to running the practice from a scorecard. Book II and Book III extend that habit into executive and enterprise scorecards, signals, and forecasting.

Book 1 · Practice by Design

Chapters 3 & 15

Know Your Numbers Before They Become Problems · Run the Practice From a Scorecard

Book II · From Practice to Enterprise

Chapters 7 & 8

Manage by Signals, Not Surprises · Build the Executive Scorecard

Book III · Scaling to $100 Million and Beyond

Chapters 25 & 26

Run the Enterprise From One Scorecard · Build a Forecasting Culture, Not an Annual Budget

Explore the three-book reading path