Event Storming Big Picture

Event Storming is one of the most powerful techniques for understanding complex business domains and aligning teams around a shared understanding. Among its variants, Big Picture Event Storming is often the first and most impactful workshop you run when starting a new project.

It helps teams quickly explore the domain, uncover unknowns, identify risks, and discover opportunities - all while building a shared vocabulary across business and technical stakeholders.

This series walks through how to run a Big Picture Event Storming workshop step by step, using a realistic example: building software for a Training Center.

You will see the entire journey - from the first chaotic brainstorming session to turning insights into architectural decisions.

Articles in the Series

Event Storming Big Picture: The big picture workshop explained
The first article introduces the Big Picture Event Storming workshop and explains its purpose, structure, and building blocks.
You’ll learn about the core elements used during the workshop, including events, hotspots, opportunities, actors, systems, risks, and values. The article also explains the key phases of the workshop and when to use them.

Event Storming Big Picture: Exploring the chaos
The workshop begins with chaotic exploration, where participants generate as many domain events as possible.
This article walks through a real workshop session with domain experts working on a Training Center system, showing how teams explore the domain, clarify terminology, remove duplicates, and start building a shared understanding.

Event Storming Big Picture: Enforcing the timeline
Once the initial chaos is captured, the next step is to organize events along a timeline.
This article explains how to sequence events chronologically, introduce actors and systems, create swimlanes, and identify pivotal events. You’ll also learn how to visualize complex processes and discover hidden relationships between events.

Event Storming Big Picture: Choosing the first event
Starting the timeline can be surprisingly challenging.
This article explores several practical strategies facilitators can use to decide where to begin. You’ll learn different approaches to selecting the first event and how each one influences collaboration, speed, and workshop dynamics.

Event Storming Big Picture: Keeping the workshop on track
Facilitating an Event Storming workshop requires balancing discussion, discovery, and time management.
This article shares practical facilitation advice: how to keep the workshop focused, how to avoid diving too deep into details, how to manage hotspots, and how to ensure the workshop delivers real value.

Event Storming Big Picture: Turning insights into action
The Big Picture workshop produces much more than a board full of sticky notes.
In the final article, you will learn how to use the results of the workshop to assess project risks, identify system boundaries, and decide which processes should be explored next. These insights can guide architecture decisions and future design work.