Essays

One argument, built in pieces.

The spine essay states the problem and the destination. Each piece after it goes deep on one part.

The Aperture Problem

Healthcare pushes its coordination work onto patients and families because everything must pass through one narrow opening. Why that happens, what it costs, and what becomes possible when software can absorb the work instead of streamlining it.

The Three Clocks

People live their health over a lifetime. Healthcare should be there for the long haul. The care model that follows from taking that seriously.

The Companion Layer

A personal health companion is not a better portal. It is a different surface, with a specific architecture — and the constraint has shifted from what we can build to whether patients and health systems would use it.

The Arithmetic

Demand rising, the clinical workforce retiring, and the family caregivers who absorb the overflow thinning out — all arriving at once. This is not a forecast. The people are already alive and their ages are known.

Divergence, Not Thresholds

What changes technically when a system watches a person's expected path instead of a population cutoff.

Co-Authorship and the People the System Serves Worst

Graduated engagement as equity design. Why a system should never charge attention as the price of good care.