Every strength has a cost. Every useful behaviour carries a shadow. The moment we stop pretending otherwise, we can start managing both.
Date
20.02.2026
Author
Mats Soomre | Inspired by Belbin UK
Let's Talk About Weakness
Every strength has a cost. Every useful behaviour carries a shadow. And the moment we pretend otherwise - calling weaknesses "areas for development" or "challenges" - we lose the ability to manage them honestly.
The research is clear. Gallup's findings on human development in the workplace are direct: weaknesses never develop into strengths, while strengths develop almost without limit. Organisations should not ignore weaknesses - but they should stop trying to fix them and start managing them instead.
Yet most organisations do the opposite. They run competency frameworks that assume everyone should be equally good at everything. They build development plans around gaps. They send creative thinkers on project management courses and detail-oriented planners on innovation workshops. The result is predictable: frustration, wasted time, and people spending energy on what they will never do well instead of what they already do brilliantly.
The Real Problem with Ignoring Weakness
The discomfort is understandable. Talking about weakness feels negative. We worry it discourages people, limits growth, gives them permission to opt out.
None of this holds up in practice.
Discussions about weakness are only demotivating when the focus is on forcing someone to improve in areas where they are genuinely weak. That approach does not build strength. It erodes what strength already exists, because the time and energy go to the wrong place.
A sound understanding of both strengths and weaknesses helps people take responsibility for both. Not by pretending the weakness will disappear, but by knowing exactly where it sits and what to do about it.
Rethinking Strengths, Reframing Weaknesses
Here is where most models stop too early. They identify strengths, celebrate them, and move on. But understanding strengths without understanding their shadow is incomplete.
"Every behavioural strength carries an allowable weakness. That weakness is not a flaw - it is the trade-off for a useful contribution. A highly creative person may be oblivious to their surroundings when deep in an idea. A highly organised person may resist changes that threaten their efficient systems. Both behaviours are natural consequences of a strength - not defects to be corrected." - Mats Soomre, Belbin Accredited Team Coach
The distinction between an allowable weakness and a problem is context and degree. Scepticism in a team is like pepper in cooking - used well, it makes the decision sharper. Used too much or at the wrong moment, it kills every idea before it gets air. An Implementer's resistance to change is stability when the team needs consistency. It becomes an obstacle when it blocks necessary adaptation.
What happens when the pepper goes too far? Read When Strengths Go Too Far.
The question is never "how do we fix this person's weakness?" The question is: "Is this weakness still within allowable limits, and does the team have someone whose strength covers it?"
How the Team Solves What the Individual Cannot
Weaknesses do not disappear through training. They are managed through team composition.
In a well-constructed team, each person plays to their strongest behavioural contributions while others cover the areas where they are weak. A person who generates ideas but loses interest in details works alongside someone who finds satisfaction in precision and follow-through. A direct, high-tempo driver works alongside someone who reads the room and maintains relationships.
This is not delegation by convenience. It requires knowing - specifically and behaviourally - what each person brings and what they do not.
Belbin Team Roles make this visible. Each of the nine roles represents a cluster of behaviours with specific strengths and specific associated weaknesses. Most people have two or three preferred roles where they contribute naturally, several manageable roles they can stretch into when needed, and a few least preferred roles that are best left to someone else.
The practical question is not "what are you bad at?" but "who in the team is strong where you are weak - and do they know it?"
Sometimes that person is the one you find most difficult to work with. Read Difficult People Don't Exist.
Managing Weakness with Respect
Handing work to someone else because you cannot do it is not the same as passing the buck. There is a discipline to it.
Take the task as far as your ability allows. This means stretching into manageable roles when the situation calls for it - and recognising the boundary between stretch and strain. People who hand off too early earn a reputation for it. People who hold on too long produce poor work and burn out.
When you do hand over, name why. Say what strength the other person brings that you do not. This is not flattery - it is accuracy. It signals that you understand the team's behavioural map and respect what each person contributes. Approach the person the way they work best. If they need time to think, give them time. If they need clear parameters, provide structure. If they need context and purpose, explain why it matters.
And when the work succeeds, credit the contribution. That is how trust builds around weakness - not by hiding it, but by managing it openly.
The Hidden Potential Question
There is one more layer most teams never reach. Beyond preferred strengths and allowable weaknesses sits a third category: hidden potential. These are manageable roles that a person could develop if given the right conditions. They appear in the gap between self-perception and observer feedback - behaviours that others notice but the person has not yet recognised in themselves.
Finding hidden potential requires the same tool as managing weakness: honest, structured conversation grounded in behavioural data. Observer feedback through Belbin assessment reveals not only what people do well and where they struggle, but where untapped capacity sits waiting.
Hidden potential sits in the gap between self-view and observer feedback - a gap 82% of people underestimate. Read Self-Awareness: You Think You Know Yourself.
This is where the reframe completes itself. Weakness is not something to fix. It is something to manage, cover and - in the right conditions - transform into a starting point for growth the person never expected.
One Question for Your Team
If your team spent as much time understanding each other's weaknesses as it does trying to improve them individually, what would change?
The answer, in 28 years of practice: almost everything.
