Methods for Systems Thinking

65+ Practical Approaches for Exploring Systems, Perspectives and Complexity

When things get complex, linear thinking stops working.

Systems thinking helps. This book turns it into action.

A method only works when it fits the situation.

The 5Ms help you choose with purpose.

5M Structure

The 5M Structure helps organise the 65+ methods in this book into five practical categories: Motivate, Meet, Map, Make, and Manage. It’s not a fixed process, but a flexible structure that supports orientation and method selection. Each category reflects different kinds of activities in systems thinking – whether it’s clarifying intent, bringing people together, mapping systems, developing responses, or reflecting on what changes. The 5M Structure is designed to help users find suitable methods based on purpose and context, making it easier to apply systems thinking in real-world situations.

5M Methods Matrix

A method won’t help if it isn’t the right one for the situation.

The 5M Methods Matrix supports practitoners in matching appropriate methods to challenges. It provides a practical way to select methods based on where you are in your systems work, what you want to achieve, and who is involved.

Endorsements

  • “I recommend this book to you in the belief that it offers a new kind of resource for systems thinking, with many more methods than usual, which will be of real benefit to the growing number of systems practitioners who seek to mix methods creatively in response to ever more challenging social contexts.”
    Gerald Midgley
    Centre for Systems Studies, University of Hull
  • Methods for Systems Thinking makes systems thinking practical and usable in real-world contexts. It offers a clear, effective set of approaches to help you get started and make progress.”
    Ray Ison
    Emeritus Professor of Systems, The Open University
  • “This is a great book that is worth reading and referring to again and again, both for beginners and experts. It provides both in-depth insights into systems thinking as a discipline and a wealth of different methods and their application.”
    Michael Frahm
    SCiO Director DACH
  • Methods for Systems Thinking is a practical and insightful guide for anyone who manages, leads, or facilitates groups. With clear tools and a solid primer on systems theory, it’s a trusted companion for shared design, planning, and building trust. I expect to return to its pages often.”
    James Stauch
    Complex Systems Strategist, ATCO SpaceLab
  • “This book combines excellent didactic design with clear methods and inspiring visuals. It not only sparks creativity and innovation but also equips readers to go beyond conventional problem-solving and develop transformative solutions in both academic and practical contexts. I will definitely use it in my teaching and recommend it to colleagues.”
    Isabell Osann
    Lecturer and Transformation Facilitator
  • “A practical treasure trove that transforms systems thinking from abstract theory into actionable tools. This book bridges the gap between understanding complexity and actually working with it. Timely and accessible.”
    Tony Fish, trying to ask better questions.
    Investor, Author and Maverick
  • “This is a much-needed book, as it breaks the communication barrier that historically prevents systems thinking being used in a practical way”
    Matt Lloyd
    Centre for Systems Studies, University of Hull, Chair of the Systems Thinking SIG at The OR Society

The Author and Trainer

Apply systems thinking with focus to understand complexity, take action, and get results. I support you.

Christian Baron

There is more!

Systems thinking is not an end in itself, it should help teams and organisations make real progress. I support the meaningful use of systems thinking and help embed it in practice. With experience across sectors, I work with teams, advise leaders, and support effective change in organisations.

Interested in more? Get in touch!