Decision System: How companies turn trusted data into decisions that change outcomes
You are not short of data. You are short of numbers you can trust to decide with.The dashboards are full. The reports arrive on time. And still, the decisions that matter come down to whoever argues hardest in the room. The problem was never a shortage of data. It is that almost none of it has earned the right to drive a decision.Decision System is a practical guide to closing that gap.Across six layers - Trust, Coherence, Access, Ownership, Value, and Operating the System - it follows two very different companies as they turn scattered, contested data into decisions that change outcomes. A direct-to-consumer fitness app. A multi-site entertainment operator. Different businesses, the same hard problem: a room full of smart people, three numbers that disagree, and a decision that cannot wait.This is not a book about better dashboards. It is about the system underneath them - the definitions, the ownership, and the operating habits that make a number worth deciding with.Inside, you will learn how to:
Decision System is written for the people who live with this problem: executives who inherit the numbers, product and data leaders who build them, and the technologists who keep the whole thing running. It is short on theory and long on the moves that actually work, drawn from real patterns across high-growth subscription and consumer businesses.
The result is not more numbers. It is a higher bar, and a system that holds as you grow.
If your meetings still turn on whose spreadsheet wins, this book is the way out.
ADVANCED PRAISE FOR DECISION SYSTEM
".....Despite major investments in modern software systems, artificial intelligence including AI agents, and trusted data, I often hear the same challenge: organizations still struggle to consistently turn data into better business decisions. Decision System provides a practical framework for addressing this challenge. It shows how organizations can build trust in data, establish shared ownership of critical business metrics, and make trusted information accessible to both people and AI, enabling better decisions and measurable business outcomes.....A valuable resource for business leaders, finance leaders, and the next generation of technology professionals."
- Chanchal K. Roy, PhD, Professor of Computer Science, University of Saskatchewan; Director, SOAR
"Decision System is a timely and insightful contribution that bridges the critical gap between data analytics and effective decision-making....it equips both students and practitioners with essential decision intelligence skills. This is an invaluable resource for teachers, students, industry professionals, and educators seeking to connect analytical capability with real-world business impact."
- Rafiqul Islam, PhD, Professor in Computing, Charles Sturt University; Leader, Data Science and Engineering Research Unit
"This book perfectly captures and solves many problems I've encountered with data across multiple organizations I've worked in. A clear system that helps cut through the noise and sanity checks the decision making process. Essential reading for any modern executive."
- Umut Omer, Chief Commercial Officer, Stakk
"You built the platform. Decision System shows you how to earn the business's trust in what comes out of it through explicit definitions, enforceable data contracts, and ownership designed for trust rather than left to hope. An indispensable read for technology leaders who want their platforms to drive confident business decisions."
- A. Y. M. Mostafa, Chief Technology Officer, Prime Bank PLC
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