Field note 08 / Judgment

Volatility as a Teacher

What coffee markets reveal about preserving decision quality and allowing learning to compound under uncertainty.

Bradley Fernandes15 January 2026First published on Substack

Reading note

The argument, kept in context.

This is the permanent portfolio entry for the piece. The complete essay remains on Substack, where it was first published and where the original discussion lives.

Core argumentWhat coffee markets reveal about preserving decision quality and allowing learning to compound under uncertainty.