Lean 2.0 - Circudyne

Mid-century travel poster: the view from a grassy hillside, a taupe hardcover book in the foreground, a tidy factory below, and Mount Fuji rising beyond under a bright citrine sky.

Summer Reading 2026

Toyota Production System

Lean's founding text by Taiichi Ohno shows that the most celebrated efficiency revolution in business history was circular from the start — and hands circularity transformation its strongest precedent.

Mid-century poster-style illustration of an empty red clay tennis court in a small sunken garden stadium on a sunny morning, net stretched across the court and a single yellow ball on the cla

Summer Reading 2026

The Logic of Scientific Revolutions

Two esteemed points of view on the nature of progress, how it applies to strategy, and what it means for circularity transformation.

A gouache of an Edwardian country-house lawn: a round mid-century theater rotunda rises over the grass, dwarfing the empty wicker chairs and tea table; a manor in the distance.

Carousel of Plenty

The Carousel of Plenty

The season's real subject turned out to be the good life — and the kind of luxury that comes from a better place than scarcity.

Mid-century-style painting of a sunny country-house lawn: a silver flying saucer hovers over the grass beyond an empty wicker chair and a set tea table, a manor house in the distance.

Circular Century

The Circular Century — So What

Clarke said that whether or not we are alone in the universe, the prospect is terrifying. This season's final letter asks what would make us worthy of the answer.