Behavioral diagnosis
You see the gap. You don't see the cause. How do you diagnose it?
Most change work skips the diagnostic. You see the gap, but not the cause. So the organisation reaches for the intervention it knows best: more training, more communication, more incentives, more leadership messaging. The problem is that different barriers need different fixes. A capability problem, a motivation problem, and a system-design problem should not receive the same intervention — but they usually do, and that's why so much change spend doesn't move behaviour. SHIFT uses evidence-based behavioural science frameworks (COM-B, TDF, the Behaviour Change Wheel) to make that diagnosis structured and repeatable. The pages here work through the diagnostic discipline — how to run it, what it looks like in practice, where it usually goes sideways, and how the diagnostic maps to the intervention that actually fits.
Featured 6 pages
You need to diagnose before you fix
You need to diagnose before you fix....
Most change programs skip the diagnostic step entirely
Most change programs skip the diagnostic step entirely Someone identifies a problem..
Better methods for identifying barriers to behavior change
There are better ways to find barriers to behavior change… When working on change, precision matters, because grouping the wrong barrier will cause you to develop the wrong strategy.
Most change programs can't name the target behavior
Most change programs can't clearly answer this question: what behavior are we actually trying to change?
How to identify barriers blocking a target behavior
Need to identify barriers for a specific behavior you are trying to enable in your employees or customers?
Diagnosing barriers with COM-B and the TDF
Putting the final touches on my newest course on diagnosing barriers/friction with COM-B (and the Theoretical Domains Framework) The self-paced mini-course will go live on Tuesday, April 11th.
All pages in this topic 32 total
2026 9
- 2026-03-04 Why change programs start with the solution, not the problem Note
- 2026-02-12 Three questions that reveal why change isn't happening Note
- 2026-03-13 Why individual-focused change programs fail to stick Note
- 2026-02-24 Mixed methods wins the game for organizational change Note
- 2026-03-02 Most change programs choose one lens and hope Note
- 2026-03-12 Most change programs design one intervention and hope Note
- 2026-03-02 Leaders skip the system check before changing behavior Note
- 2026-02-18 5 steps for organizational behavior change that work Carousel
- 2026-01-27 Most change work is still a black box Note
2025 9
- 2025-03-29 COM-B and TDF: essential behavioral science frameworks Long-form
- 2025-12-20 All models are wrong.. some are useful for diagnosis Carousel
- 2025-06-24 Why incomplete change approaches treat resistance wrong Note
- 2025-02-04 A framework to analyze behavior: OECD's BASIC toolkit Note
- 2025-12-08 Why change needs both individual and system lenses Note
- 2025-01-14 Systems maps, behavioral analysis, and journeys combined Note
- 2025-05-09 What hidden system friction is blocking your strategy Note
- 2025-01-22 Free systems mapping toolkit for behavior change Note
- 2025-07-22 Why understanding the business is essential for behavior change Note
2024 2
2023 4
2022 2
Also touches on behavioral diagnosis 65 pages
Other pages where this comes up as a secondary theme.
- 2025-03-15 A practitioner's guide to behavioral science Long-form
- 2025-01-22 Better ways to build personas for behavior change Note
- 2025-02-15 Why customers and employees don't adopt your solutions Note
- 2024-01-12 Why behavior change fails: missing context and perception Note
- 2026-04-09 Behavior change is organizational.. not just individual Note
- 2025-09-09 Why behavior change projects start with the wrong model Note
- 2022-10-12 How to build a Behavioral Audit Map for any journey Note
- 2023-05-24 Can AI simulate behavior to test change hypotheses? Note
- 2023-08-25 Changing behavior requires using the right tools Note
- 2025-11-19 Culture becomes tangible when you focus on behaviors Note
- 2025-07-01 Data needs to help us understand people and behavior Note
- 2022-09-07 Do you map behavior in journey maps and blueprints? Note
- 2022-09-07 Using the Behaviour Change Wheel and COM-B in practice Note
- 2026-03-10 Does your change program account for culture? Note
- 2026-02-23 Are we just doing empathy theatre in change programs? Note
- 2022-08-01 What a business-challenge workshop looks like Note
- 2025-07-28 Three books for mapping behavior-change journeys Note
- 2026-02-17 Five steps change teams skip in every rollout Carousel
- 2025-12-15 Six layers of organizational change readiness Resource
- 2023-12-12 Adapting COM-B and the Behavior Change Wheel for design Note