What Behavioral Science Reveals About Why Change Efforts Stall
In this episode of The Shift Code Podcast, host Pierre Le Manh is joined by Julia Dhar of Boston Consulting Group (BCG) to discuss why most change initiatives stall, how to architect decisions that accelerate adoption, and the behavioral science principles that separate transformation success from failure.

Most organizations don’t fail at change because they lack ambition. They fail because they underestimate what change actually requires: helping people adopt new behaviors consistently at work.
In this episode of The Shift Code podcast, host Pierre Le Manh speaks with Julia Dhar of Boston Consulting Group (BCG) about why so many change efforts stall, how leaders can create true agreement and agency, and what behavioral science reveals about successful transformation.
The problem is familiar. For more than half a century, research has suggested that many organizational change efforts fail to deliver their intended outcomes. What’s more surprising is how little that pattern has improved. Organizations continue to struggle not just with launching change, but with sustaining it — and with learning how to adapt again and again.
The moment change begins
Change does not happen when a strategy is defined. It happens when people start doing something differently in their daily work. That distinction is where many organizations fall short.
Leaders often invest heavily in the “what” and the “why.” They build strong cases for change, align stakeholders at a high level and create detailed plans. But by the time the planning phase ends, leaders may feel the hardest work is done. Teams are then left to translate strategy into behavior — often without enough support, prioritization or accountability to make the change stick.
From false alignment to real agreement
A major source of friction in transformation is what Julia calls false alignment. Teams leave meetings believing they are aligned, but in reality, they may hold different assumptions about ownership, priorities and next steps.
True agreement requires more than consensus. It requires specificity: Who is doing what? What has actually been agreed? Who has decision rights? Without that clarity, organizations may move quickly, but not necessarily coherently.
Why agency changes everything
Another critical shift is moving from involvement to agency. Many organizations believe they are managing change well because they communicate frequently and involve employees in discussions. But being informed is not the same as having influence.
Julia uses a simple analogy: People value what they build. Just like assembling something yourself can increase attachment, giving employees a meaningful role in shaping change can increase ownership.
This doesn’t mean distributing decision rights everywhere. It means intentionally creating space for individuals and teams to make choices about how change works in the context of their day-to-day jobs.
Momentum over motivation
Change fatigue is often treated as unavoidable. Julia reframes it as a momentum problem. When people can see progress, celebrate wins, pause to reflect and understand what has been achieved, they are more likely to keep going.
Organizations that succeed define rituals and routines that sustain focus over time. That might mean a weekly transformation meeting that does not get skipped, or a consistent practice of opening meetings by recognizing progress. When those rhythms disappear, people get the message that the change effort is no longer a real priority.
The stories leaders tell
Julia describes change narratives in three broad categories: threat, fitness and destiny.
Threat is about survival: We must change or we will not make it. Fitness is about getting better at what the organization already does. Destiny is about becoming what the organization was meant to be.
The mistake many leaders make is choosing the wrong story. They may default to bold, aspirational narratives when the real work is operational improvement. That mismatch creates confusion.
In Julia’s view, many transformations are really fitness stories. Being honest about that can create clarity and credibility.
Processes that works for people
There’s often a false tension between people and process. In reality, the best processes exist to support human performance. They reduce friction, make decisions easier and help people do important work more consistently.
That may become even more important as organizations bring AI into more areas of work. The goal isn’t to remove process. It’s to design processes that make it easier for people to succeed. As Julia points out, even experienced pilots still use pre-flight checklists — not because they lack skill, but because the process makes the work safer and easier to execute well.
Building the capability to change
Organizations don’t build change capability by adding more initiatives, but by improving how they approach transformation.
That means treating the “how” as seriously as the strategy itself. It means replacing vague alignment with real clarity, shifting from communication to agency, designing processes that help people succeed and being honest about the type of change you’re leading.
Most importantly, it requires the discipline to maintain momentum, reinforce priorities and support people through the work. Because in the end, transformation is not just about making one change. It’s about building an organization that knows how to adapt and gets better each time it does.
Tags: Transformation | Change Management | Leadership | Agile | Ways of Working
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About the Guest
Julia Dhar is a Harvard-trained behavioral scientist and Managing Director at Boston Consulting Group, where she founded and leads BCG’s Behavioral Science Lab. She has spent more than a decade applying experimental behavioral science—drawing from psychology, economics, and neuroscience—to large-scale organizational change, advising CEOs and leadership teams across industries and countries. Julia’s TED talks on productive disagreement and constructive conversations have been viewed more than 8.5 million times. She is a Forbes columnist who has written for The Financial Times and Harvard Business Review and is a member of the Aspen Institute’s Advisory Board on Social Trust, and the National Advisory Board for Disagree Better. She holds a Master's in Public Policy (MPP) from Harvard University's Kennedy School of Government and a Bachelor's degree in Economic and Social Sciences from the University of Sydney. She has worked in more than 25 countries.
About the Author
Project Management Institute
Author | PMI
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