On the shift plan there are ten names. On the crisis plan there is only one.

A system may go down, a delivery may run late, an employee may be missing, or a problem may appear that nobody foresaw. At first there is some confusion, a few phone calls and people passing responsibility from one to another. Then someone says the sentence that ends the whole discussion:

“Call him. He'll sort it out.”

And he comes.

It does not matter whether it is his day off, whether he has already closed his shift, or whether the problem belongs to another department. He knows the work, the people, the weak points of the system and the short paths that lead out of a difficult situation.

Within a short time everything returns to normal.

The manager breathes out in relief. The customer stops complaining. The report is closed. Someone congratulates him on his dedication.

Nobody asks why that whole structure needed one single person to keep working.

This is where one of the quietest deceptions of working life begins. An organisation can, for years, mistake its stability for one person's extraordinary ability to cover for the weaknesses of others.

At first glance this is the story of an outstanding professional. In truth, it may be the story of a system that has learned not to take responsibility.

Because every problem solved through the sacrifice of the same person has an invisible consequence: the organisation loses a chance to understand why that problem arose.

When one employee manages to fix everything, the lack of planning no longer looks so serious. When he remembers every procedure, nobody feels the urgency to document it. When he steps in to correct the mistakes of other departments, managers begin to regard his cooperation as an ordinary part of the process.

And slowly a dangerous change takes place.

What was once an extraordinary help becomes a daily obligation.

Even the thanks grow rarer. The man who was called a saviour yesterday is held responsible today if he fails to save the situation.

His value is no longer measured by what he builds, improves or prevents. It is measured by the number of crises he can withstand.

But this story has another side, which is talked about far less.

The indispensable man may begin to fall in love with his own indispensability.

At first it is professional pride. It is an understandable feeling, even a deserved one, when people entrust you with the hardest problems. After it come the satisfaction a solution gives you, the respect of colleagues and the certainty that your work has value.

But there is a thin line between pride in your ability and dependence on the need others have of you.

At some point he may stop trusting colleagues with tasks. Not necessarily because they are not capable, but because he has become convinced that nobody can do them as he does. He finds no time to train them, because he is always busy fixing the next problem. He does not delegate, because delegating takes patience and the chance that someone else will make mistakes while learning.

Without realising it, he begins to defend the system that is consuming him.

And here the professional tragedy takes a strange shape: the organisation needs him to be irreplaceable, while he begins to need to feel irreplaceable.

Both sides gain something from this relationship. The organisation avoids the difficulty of change. The man keeps his sense of importance.

But the bill keeps growing.

He pays it in exhaustion, in scattered focus and in responsibilities that no longer have clear limits. His colleagues pay it, because they are not given the chance to develop. The organisation pays it too, becoming ever more dependent on a resource that may be missing tomorrow.

A necessary distinction has to be made here.

There are situations where one person's experience is truly decisive. There are emergencies that demand rare skills, immediate decisions and people who do not flinch before responsibility. It would be foolish to deny their value.

But an emergency cannot be the usual form of organisation.

If the same problem happens for the third time and for the third time the same man is called, then we are no longer dealing with an unforeseeable event. We are dealing with a failure that has been quietly accepted.

A good manager must understand this before losing the most valuable professional.

He must ask him what he knows that others do not. Which decisions does he take only because nobody has defined who should take them? Which problems does he keep solving, without having either the authority or the means to change their cause?

The answers must not be used to strip him of his value. On the contrary, they are an opportunity to turn his experience into shared knowledge.

Prepare another colleague. Clarify the responsibility. Document what until yesterday only one person remembered. Correct the process that keeps producing the same problem.

And above all, give this professional room to work on what his ability is most worth, instead of spending every day correcting the same mistakes.

Because one person's ability must not be used as an excuse for not developing the ability of others.

In a healthy organisation, the best professional is not the one without whom everyone is paralysed. It is the one who manages to make the team more capable even in his absence.

This does not diminish his importance. It changes its nature.

From the man who saves the day, he becomes the man who helps build a safer tomorrow.

But this takes courage from both sides. The manager must give up the comfort of immediate solutions. The professional must give up the illusion that his value lies in the dependence of others.

And perhaps the most honest test comes on a perfectly ordinary day.

A day when he is not at work.

The phone does not ring. Nobody asks for him urgently. Colleagues take the decisions that belong to them. Problems are solved where they arise. The work goes on.

For a moment he may feel that he is no longer as important as he once was.

But on that very day he should understand what he has achieved.

Because there is a great difference between being valuable and being indispensable.

A professional's value lies in what he knows how to build. His permanent indispensability can only be proof of what the organisation has not yet learned to do.

And a person should not spend a whole life holding up what others refuse to build properly.

Did you try it?

If you took something from this essay into your shift, tell me what happened. The answers that help others are published under the essay, anonymised.