Nguyen Le PhongNguyen Le Phong

Blog series

Data in the EOS Operating System

Four reflections on using a small, owned set of numbers to see operating health earlier—from the Scorecard and role measurables to revenue, profit, and cash.

Ways of Working

Data: A Scorecard Is a One-Page Early Warning System

A practical reflection on the Scorecard idea in Data and EOS: why a company does not need dozens of KPIs to understand its operating health, but a small set of measurables that are clear, consistent, predictive, and owned. The article looks at the Scorecard as a check-engine light, the difference between P&L and leading indicators, weekly cadence, reverse-engineering goals, range goals, and the traps of measuring too much or measuring what is easy instead of what matters.

11 min read
Ways of Working

Data: Revenue Is Not Cash, and Profit Is Not Breathing Room

A practical reflection on the Cash chapter in Data: why a business can sell well, show accounting profit, and still feel tight on cash. The article explains the difference between sales, profit, and cash; why financial literacy should extend beyond finance; how daily work connects to gross margin, rework, collections, expenses, and cash flow; and why understanding money requires clarity, rhythm, and real decisions more than complex formulas.

10 min read