More than the recruitment bill and the weeks of cover. When a key person leaves a small business, the capability they held often leaves with them, and it doesn't come back simply by hiring a replacement.
The real cost is the knowledge, relationships and judgement that lived in one head and nowhere else in the business.
Key takeaways
- The biggest cost of a departure is the capability that walks out with the person.
- Capability doesn't transfer automatically to whoever comes next.
- Much of the risk sits in work that lives in one person and nowhere else.
- You reduce it by moving capability off individuals and into the business.
The cost that doesn't show on the invoice
Recruitment fees and a few weeks of disruption are the visible cost. The larger one is invisible: the way that person knew the clients, made the calls, and held things together without anyone noticing. That capability isn't on any handover document, because most of it was never written down.
Why capability doesn't transfer automatically
In a small business, capability tends to live in people rather than in the business. One person becomes the only one who really knows a client, a process or a system. When they go, a replacement can do the tasks but not yet hold the judgement, and the business feels the gap for months.
How to protect against it
Move capability off individuals and into the business, deliberately. Write down what lives only in heads. Cross-build, so more than one person can hold each critical thing. Reduce the single points of dependence before they leave, rather than after. The goal is a business where no one departure can take a core capability with it.
Common questions
Isn't some key-person risk unavoidable? Some, yes. But most small businesses carry far more than they need to, because capability was never intentionally moved into the business.
Where do I start? List the few things that would hurt most if one person left tomorrow. Those are your single points of dependence, and the first capability to build into the business.
If it all runs through you, something needs to change
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