Decision Architecture: How Technical Organisations Fail and Recover

By Oliver Ernster

This book is part of the Decision Architecture series, which explores how decision making, authority, and structure interact to determine how systems behave over time.

Most organisations do not fail because of people.
They fail because of how decisions are structured.

This book introduces a structural model for decision making systems in technical organisations, and how they fail and recover. It focuses on authority, decision flow, and the conditions that determine whether systems scale or collapse under their own weight.

Rather than treating leadership as motivation, process, or performance metrics, it reframes it as a design problem. Decisions are the unit of execution. Authority defines who can make them. Structure determines how they propagate.

Through practical examples and systemic analysis, the book explores:

Why decision latency destroys delivery How unclear authority creates organisational deadlocks The difference between visible process and actual execution Why KPI-driven management often hides structural failure How to design systems that remain stable under growth

This is not a management book.
It is a book about systems and decision making.

It is written for:

engineers and technical leaders system architects and CTOs anyone responsible for complex systems, software architecture, or organisational decision making

Decision Architecture Series:
Book 1) Decision Architecture
Book 2) Decision Architecture Patterns
Book 3) Decision Architecture: The Move Space
Book 4) Relativistic Decision Architecture

• Format: Paperback
• Language: English
• ISBN: B0GT8GNL88
• ISBN13: 9798252664552
• Release Date: March 2026
• Publisher: Independently Published
• Length: 166 Pages
• Weight: 0.51 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"