The Feather, Brick, Dump Truck Model
by Jonny Miller • Founder at Nervous System Mastery
Jonny Miller is a startup founder (Techstars alum) turned executive coach who specializes in helping high-performing tech professionals cultivate resilience. After experiencing burnout and a personal tragedy, he spent years researching breathwork and nervous system regulation to create evidence-based protocols for emotional mastery.
🎙️ Episode Context
In this episode, Jonny Miller deconstructs the physiological roots of anxiety and burnout, arguing that high performers must manage their nervous systems as rigorously as their products. He introduces somatic tools to shift mental states instantly and explains why emotional regulation is a competitive advantage in decision-making.
Problem It Solves
Helps individuals and leaders identify the early, subtle signs of burnout before they escalate into irreversible health or career crises.
Framework Overview
This framework visualizes the escalating feedback loops of the nervous system. The body signals distress in three stages: subtle whispers (feather), painful warnings (brick), and catastrophic failure (dump truck). The goal is to develop the sensitivity to pivot at the 'feather' stage.
🧠 Framework Structure
The Feather: Recognize subtle fatigue...
The Brick: Acknowledge moderate conse...
The Dump Truck: Avoid the final stage...
When to Use
During weekly self-reflections or 1:1s with team members to assess sustainability of workload.
Common Mistakes
Ignoring the 'feather' because you can still function, assuming resilience means tolerating the 'brick' stage indefinitely.
Real World Example
Jonny describes ignoring early fatigue (feather) which turns into frustration/arguments (brick), potentially leading to Type 2 diabetes or burnout-induced firing (dump truck).
Ideally, you want to notice when it's the feather and then make adjustments... and not have to wait until you experience the full-blown pain of the dump truck.
— Jonny Miller