The Human API
Most growing businesses have a hidden role no one ever hires for.
It is the person who knows where the data lives.
The person who can explain why a number looks wrong.
The person who translates vague questions into real answers.
The person everyone pings when something does not quite make sense.
They become the human API.
Information flows through them because the system itself cannot handle ambiguity. Inputs are messy. Outputs are unclear. So a person steps in to interpret, validate, and decide.
At first, this looks like competence. Things keep moving. Questions get answered. Nothing breaks loudly.
But this is not efficiency. It is dependency.
The business feels automated because tools are in place. Dashboards exist. Reports get generated. Work appears to flow. In reality, the flow only works because one or two people quietly stitch everything together.
Why this happens is not mysterious.
Growth moves faster than clarity.
Tools are added before workflows are defined.
Documentation trails reality.
Helpful people fill the gaps, so the gaps never get fixed.
Over time, the system learns the wrong lesson. Instead of resolving uncertainty structurally, it routes uncertainty to a person.
The cost is rarely discussed, because it does not show up as a line item.
Decisions slow when that person is unavailable.
Errors increase when assumptions are not double checked.
Simple questions turn into meetings.
Momentum depends on who is online.
This is not a burnout problem. It is an operational risk problem.
A real system does not require interpretation to function.
Inputs are explicit.
Outputs are predictable.
Exceptions are visible and constrained.
Work continues whether the designer is present or not.
When someone leaving for a week creates anxiety, that is not loyalty or expertise paying off. That is a signal the system is incomplete.
If removing one person breaks the flow of work, you do not have a system.
You have a dependency.