Author: Richard Brennan

Why Position Sizing Is the Most Important Decision You Make Your entry tells you where to play. Your position size determines whether you survive long enough to find out if you were right. Previous: Foundation 1: What a System Actually...

Traditional models keep failing practitioners. Here is why complexity theory offers something more honest, and more useful. Every practitioner who has survived a genuine market crisis has felt it: the uncomfortable gap between what the model said and what the...

“The Whipsaw Resumes. Energy Spikes, Metals Unwind, and the Barometer Holds Strong at 50“ Trend Following Weekly Report This was the week the whipsaw resumed. Market pricing reflected a renewed risk premium around the Strait of Hormuz, with reports indicating...

Why position sizing in pure trend following is determinate, once the domain of the question is properly drawn. Carlo Zarattini published a thoughtful piece earlier this week on position sizing in trend following. He compared three approaches against the same...

The Mechanics of Complexity: Why Markets Evolve the Way They Do A six-part series on the forces behind Complex Adaptive Systems, and what they mean for how you trade. Watch the Episode SERIES OVERVIEW This Dispatch walks through A Journey...

What a System Actually Is Not a collection of rules. Not a set of indicators. A process, complete and explicit, that runs without interpretation, without override, and without the need to know what happens next. Previous: Introduction: Every Outlier Begins...

Every Outlier Begins Somewhere Introducing the Foundations Series: ten essays on the concepts that systematic trend following depends on, written for the reader who wants to understand before they commit. Next: Foundation 1: What a System Actually Is There is...

The economy doesn’t run like clockwork. Understanding why changes everything about how we invest, plan, and respond to uncertainty. Picture a clock. Every gear meshes with the next in a precise sequence. Pull one lever and the mechanism responds in...

The Escalator and the Elevator Why long trades and short trades require independent, asymmetric trend models, and the structural mechanism within Fractal Market Theory that explains why. This appendix accompanies Phase 2 of The Feedback Engine series. Episode 8 introduced...

“A Violent Repricing of Geopolitical Risk. The Barometer Clears 55 and Enters Strong“ Trend Following Weekly Report This was the week the whipsaw ended. Iran declared the Strait of Hormuz open to commercial shipping. OPEC cut its Q2 2026 demand...