Plain heart model on a desk beside a stethoscope

November 5, 2026 · 5 min

The four rooms of the heart

Two small rooms on top, two big ones below, and the doors between them.

Elderly walkers on a park path beside a reservoir at dawn

The letter

A letter every Sunday

One idea about how the heart works, in words you can read over coffee, and the dates of my next talks. Free, and short.

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