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Reducing coordination costs with AI

Why a large company's main hidden cost is coordination, and how an AI layer lowers it without cutting people.

In brief for executives. A large company’s biggest hidden cost line is coordination: meetings, correspondence, status reconciliation, finding the right person and context. It is not a separate P&L line, but it eats most of the working time. The AI layer lowers exactly that — and that lets operations scale without a linear headcount increase, not “cut people”. That is the main business argument, not “we now have AI”.


As a company grows, headcount grows faster than the volume of useful work. The reason is not people but coordination: the more participants, the more time goes to making them work in sync. That is the hidden tax AI can lower.

A company’s biggest hidden cost is coordination.

Hypothesis: coordination is the main hidden cost

Coordination costs are everything spent not on the work but on making the work fit together: statuses, handoffs, approvals, finding information and owners. It is not in the P&L, but in working time it is the larger part.

data
Where work time goes in enterprise apps
Communication: meetings, email, chat57%Creation: documents, spreadsheets, decks43%

More than half the time goes not to the work itself but to coordinating it. That is the layer an AI environment compresses — fewer approvals and handoffs, not «replacing people».

Source: Microsoft, Work Trend Index 2025 https://www.microsoft.com/en-us/worklab/work-trend-index/breaking-down-infinite-workday

More than half of working time goes to communication, not creation. This is not “bad employees” — it is a structural tax on organization size.

Problem: scaling grows coordination faster than the gain

Each new participant adds not only productivity but links: whom to ask, whom to get approval from, whom to report to. The number of links grows faster than the number of people. So doubling headcount doesn’t double output — part of the gain goes into servicing coordination itself.

data
Where a knowledge worker's week goes
Email28%Searching for internal info and the right colleagues20%

Almost half the week goes not to the work itself but to coordinating it and finding context. Internal knowledge search cuts that by up to a third — exactly where the AI layer plugs in.

Source: McKinsey Global Institute, The social economy https://www.mckinsey.com/industries/technology-media-and-telecommunications/our-insights/the-social-economy

Why the usual approaches don’t work

“Hire more people” amplifies the problem: more participants — more links and approvals.

“Add coordinators” moves the cost, doesn’t lower it: a coordinator is another node that itself needs context and reconciliation.

“Adopt more tools” without data reconciliation creates new status sources between which you again coordinate by hand.

Engineering model: AI as a reconciliation layer

Status reconciliation. Process state is gathered automatically from systems into one shape — “collect status for the meeting” disappears.

Knowledge reconciliation. The needed context and the needed person are found through one search with rights — “who to ask and where it lives” disappears.

Routing and escalation. Requests and tasks are classified and directed by rules — manual re-sorting and “who handles this” disappears.

Visibility for the leader. Process state is visible in real time — the cycle “requested status → waited → reconciled by hand” disappears.

The effect is not that AI does the work for people but that time stops being spent between people on stitching things together.

Practical takeaway for business

Coordination is a measurable quantity, and exactly it must be lowered. Count cycle time, number of approvals and time on status gathering before and after. That is the argument for the budget, not “we adopted an AI assistant”.

Scaling without a linear headcount increase is exactly the result. When coordination is lowered, the same staff serves a larger volume. That is more robust and honest than “cut people”, and usually it is what actually pays off.

Don’t buy tools — buy reduced coordination. The criterion is not the number of adopted systems but whether time on stitching fell and whether the leader sees process state without a separate request.

Apply this to your processes — .

Open questions

How to measure coordination costs directly — we count by cycle time, number of approvals and status-gathering time, but there is no single standard. Where the limit of reduction without loss of control lies depends on the error cost in the processes. Which approvals are necessary and which a ritual is a process-review question, not a technology one.


If your headcount grows faster than the volume of work — the bottleneck is most likely coordination. — we’ll look at where time goes on stitching and what is removed first.

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