When the company depends on its leader: the Martin Bouygues lesson

In September 1989, when Francis Bouygues stepped aside, everyone had already written the next chapter: it would be Nicolas, the eldest son, an engineer from Centrale Paris like his father and his grandfather Georges. In a construction dynasty, nothing could be more natural.

Except that on 5 September it was Martin who was appointed chief executive. He was 37, held a school-leaving certificate, and had fifteen years in the company, started at the very bottom as a site manager. If you had compared the two brothers’ records that day, you would have bet on the other one.

Martin Bouygues stayed at the head of the group for thirty-two years.

I told this story on LinkedIn in July, in a few paragraphs. Close to half a million people saw it, and I received a lot of messages from leaders saying, in essence: never mind the diploma, the rest of your story is me. The rest is the moment when a company that depends on its leader starts to cap out at the height of a single brain. The subject deserved more than a few paragraphs, so here is the long version, with what I had no room to write: what your brain is looking for in that trap, and how to get out.

The match Martin Bouygues refused to play

Put yourself in his place for two minutes. You take over a group full of brilliant engineers, and you have no engineering degree. On technical ground you lose the match before it starts, and everyone knows it, starting with you.

So he played elsewhere. He surrounded himself with people better than he was at each of the group’s trades, and kept for himself what cannot be delegated, which is direction. Nothing else.

Elite athletes work exactly like this, and I come back to it often with the leaders I work with. A champion’s strength coach runs faster than he does. The physiotherapist knows his knee better. Nobody finds that humiliating, and above all, nobody climbs the podium in his place.

One detail has always struck me: he ended his career on the same logic. In February 2021, instead of clinging on or disappearing, he split the role, handed the chief executive post to Olivier Roussat and kept the chair of the board. Thirty-two years on, the same discipline about what belongs to him, and to him alone.

Where the trap comes from: legitimacy earned in the field

Construction has something many trades have lost. You can show your children what you built. A bridge, a school, a district that will stand long after the names of its builders are forgotten. Try finding the equivalent in a spreadsheet.

But that pride in the work has a flip side, and I see it well beyond construction, in industry as in consulting. When legitimacy is earned in the field, you never stop earning it again. You started on site, you know how it is done, and that is what entitles you to command. So the higher you climb, the more you keep proving you can do the work: you price the big jobs yourself, you reopen the files in the evening, you stay the only one who really knows where the margins are.

I am not judging anyone, it is comfortable ground because it is the ground you master. Simply, a company run that way becomes a company dependent on its leader, meaning a structure whose ceiling is the working capacity of one person. And that ceiling is invisible in the accounts, until the day it is visible everywhere.

What your brain is looking for in the technical gesture

Here is what I did not tell on LinkedIn, and it is the heart of the problem. If letting go of the technical work were a simple matter of will, everyone would have done it long ago.

When you solve a problem you master, a pricing, a client file, a breakdown, your brain activates its reward circuit. The loop is short: an effort, a visible result, a small immediate satisfaction. It is the same mechanism that makes to-do lists so pleasant to cross off.

Leading offers none of that. A strategic judgement call will deliver its verdict in eighteen months, the result will be debatable, and nobody will congratulate you for saying no to a project. Yet the human brain, yours as much as mine, spontaneously prefers the fast and certain reward to the distant and uncertain one.

So when you take back a technical file “because it will be quicker”, look twice. It is often not a calculation, it is a fix. While your brain savours the completed task, the decisions only you can take are waiting their turn.

Among the leaders I work with, the blockage rarely comes from a lack of know-how. It comes from a head handling eighty subjects and settling none of them. I have made it a working principle: a company’s figures only move when the leader’s head moves. Strategy, recruitment and organisation are the translation of what happens up there.

Three questions to measure your company’s dependence

I am wary of two-hundred-page diagnostics. Three well-chosen questions go faster and hurt more.

First, what still rests on a single person in your company? Take the time to write the list, properly. Its length is your company’s ceiling, and if that person is you, the ceiling has your face.

Second, how many hours a month do you spend deciding, as opposed to executing? Many leaders, counting honestly, arrive at a figure close to zero. A company can live like that for years, mind you. It moves by sight, and it works, until the market turns or the big client leaves, the moment when you have to decide in three days with accounts you no longer really master.

Third, who tells you no? A leader with nobody to contradict them takes their best and their worst decisions in exactly the same way: alone, one evening, between two calls. The brain loves being right, and without organised objection it happily confuses the comfortable decision with the good one.

What an outside view is actually for

Since it is my trade, I may as well be precise about what it does and does not do.

An outside view will not teach their trade to someone who has practised it for twenty years; that is not the ceiling. Nor does it produce a report destined to prop up a cupboard, and it decides in nobody’s place.

What it brings is the one thing impossible to manufacture from the inside: distance. The coach does not run in the athlete’s place, he shows him what he can no longer see himself: his stride, his footing, the kilometre where he starts to degrade. For a leader it is the same, and it is truer still when fatigue joins in.

The paradoxical luck of the “wrong diploma”

Almost every leader must one day give up being the best technician in their company. It is a withdrawal, let us be honest about it, and it takes months, because the brain keeps demanding its short loop long after you have understood the problem.

Martin Bouygues never had to go through that. Without an engineering degree, he had no technical comfort zone to retreat into, and he had to lead from day one for want of being able to do. His supposed weakness protected him from the trap that catches the best equipped.

You do have a comfort zone. That is precisely what makes the exercise harder for you than for him. The question was never whether you can do the work; everyone knows you can. It is what you keep doing when you should no longer be doing it.

Where to start

Three decisions, in this order, and none needs a budget.

1. Book your judgement hours before your production hours. Two hours a week in the diary, treated like a client meeting, meaning non-cancellable. Time to decide is never found, it is booked, otherwise the short loop wins every time.
2. Hand over a whole subject, not a task. Choose the one that gives you the most pleasure for the least value; it is almost always the same one. Give it to someone more competent than you, or who will become so, and accept that they will go about it differently. That is the price of distance.
3. Install someone who can contradict you. A peer, a board member, an adviser, the status matters little as long as they have the explicit right to tell you no. A decision that has never met an objection is not a decision, it is a preference.

The builders who count are not those who carried the most stones. They are those who built something able to stand without them.

If you want to know where your company stands on that road, and above all where your head stands, that is where every engagement starts, with the Leader’s Brain assessment. Thirty minutes is enough to talk it through.

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