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AI in practice.

What AI actually does in the operation, where it helps, and where it reaches its limits.

Oldest first. Follow how the thinking developed.

What AI Is Actually For

AI didn't change what I do. It changed what I have to carry — and that distinction is the whole philosophy.

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Why AI Still Can't Price My Rehabs

I have automated most of this business. One number still resists: what a rehab actually costs me. Why I stopped trying to close that gap, and started treating it as a measurement of the moat.

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A Model Has No Null

A model cannot return an empty set. Ask it something it has no basis for and it fills the hole anyway, because filling holes is the whole job. Two vacuums come out of that, and only one of them gets talked about. Here is how I engineer the abstention the architecture will not give me.

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