The Stress Protocol: How to Stop Cortisol from Ruining Your Day

The free newsletter this week covered what cortisol actually does to your prefrontal cortex and why you think worse under pressure. If you missed it, the short version is: stress chemically shifts resources away from rational thinking toward reactive instinct, and chronic stress causes structural changes that compound the problem over time.

This issue is the practical side. Five specific protocols, grounded in research, for limiting how much cortisol gets to influence your decisions and behavior.

1. Time your high-stakes decisions around your cortisol curve