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Embracing Stress as a Tool for Growth Instead of a Barrier

  • Michael Diggs
  • Mar 25
  • 8 min read

Stress gets blamed for a lot. People treat it like the enemy—the thing breaking them down, clouding their judgement, and costing them performance.


That's not the ground truth.


Stress isn't the problem. Unmanaged stress is.


The same pressure that crushes one person builds another. The difference isn't the stress, it's how it's handled (Southwick & Charney, 2012). Left unchecked, stress will stack, cloud judgment, and take control. But when it's understood, trained, and directed, it becomes fuel that is sharpening focus, increasing performance, and driving growth.


This isn't about avoiding pressure, it's about owning it and understanding how it works—recognizing when it's building you up or breaking you down and applying the tools that turn stress from a liability into an asset.


Because in the real world; on the job, in leadership, and in life, pressure isn't going anywhere.


The question isn't whether stress will come. The question is whether your system is trained to handle it or whether it starts handling you.


You don't rise to the occasion.


You fall back on your conditioning.


Why This Isn't Theory - This Is Lived Experience

I’ve seen strong people break—not from stress, but from carrying it too long without a system to manage it.

I didn't learn about stress from a book.


I engaged it over an 18 year period in the United States Marine Corps; time spent as a firefighter, schoolhouse instructor, and in the Behavioral Health Prevention Sector.


I've operated in environments where:

  • The tempo doesn't slow down

  • The margin for error is zero

  • And performance isn't optional


I've seen stress up close, on the fire ground, in training environments, and inside prevention programs.


And here's what my conclusion manifested:


Stress wasn't what broke people.


The breakdown happened when:

  • Recovery didn't exist

  • Sleep was sacrificed

  • Alcohol became routine

  • And no one talked about what was building underneath


What I was watching, the fatigue, the drift, the behavioral shift - was the dopamine collapse and PFC impairment playing out in real time. The biology and the behavior matched exactly.


They started trying to relieve stress with something that made it worse.


Not because they lacked discipline.


Because they were not equipped with the proper training to handle it.


Eye-level view of a person standing on a mountain peak looking at a sunrise

Stress is Not the Enemy--Unmanaged Stress Is

Operational Guidance for High-Risk Populations


Every operator, leader, and high-performer knows the feeling—heart rate up, vision narrowing, everything locked in.


That's not a weakness. That's wiring.


Stress is a performance system. It sharpens focus, mobilizes energy, and prepares you to act. It's been doing that for thousands of years. Research consistently shows an optimal stress threshold, beyond which performance degrades rather than improves (Yerkes & Dodson, 1908; Teigen, 1994)


But here's the Ground Truth:


Stress doesn't break people—unmanaged stress does.


When there's no recovery, no structure, and no system in place, that same mechanism designed to protect you starts to degrade you mentally, physically, and behaviorally.

What Stress Actually Does (No Guesswork - This Is Biology)


  • When your brain detects a threat, it doesn't hesitate—it executes.

    • The amygdala identifies danger

    • The hypothalamus activates the system

    • The SAM axis floods adrenaline

    • The HPA axis releases cortisol


  • Within seconds, your body is reconfigured for survival:

    • Elevated heart rate

    • Increased blood pressure

    • Energy mobilization

    • Narrowed focus


    This is controlled, adaptive, and necessary.


    But when the system never resets—when stress becomes constant instead of temporary it starts to rewire the brain (McEwen & Gianaros, 2010).

    • Prefrontal cortex function (PFC) declines (decision-making, control) (Arnsten, 2009)

    • Amygdala activity increases (reactivity, threat sensitivity)(Roozendaal et. al., 2009)

    • Memory systems degrade (McEwen, 2007)

    • Inflammation rises (Slavich & Irwin, 2014)


    And then comes the shift most people don't see coming.

The Dopamine Collapse: Why Chronic Stress Kills Motivation and Elevates Risk


Chronic stress blunts dopamine signaling in the prefrontal cortex — reducing motivation, reward sensitivity, and goal-directed behavior — while sensitizing reward circuitry in ways that increase craving and impulsive relief-seeking (Koob & Volkow, 2016; Tye et al., 2013)


Now you're not just stressed. You're:

  • Flat

  • Irritable

  • Disengaged

  • Running on empty

And here's the dangerous shift—


The brain starts seeking quick relief rather than long-term stability (McEwen, 1998).


That's when behavior changes:


  • Shortcuts replace discipline

  • Impulses override judgment

  • Immediate relief outweighs consequences


This isn't a character flaw. This is a neurobiological deficit under pressure.


The same brain that performed at the highest level under acute stress is the same brain that becomes vulnerable under chronic load, not because of who you are, but because of what sustained stress does to the system.

The Self-Medication Trap (Where Stress Becomes Something Bigger)

When the system is overloaded, the brain looks for relief.

Alcohol slows things down. Stimulants bring you back up. Other substances shut everything off.


The problem lies here—


It works, at first.


That's what makes it dangerous.


Because now:

  • Stress is still there

  • But you've added dependency risk

  • And reduced your ability to regulate naturally


Individuals who self-medicate chronic stress are significantly more likely to develop substance use disorders over time (Khantzian, 1997; Sinha, 2008; Koob & Schulkin, 2019)."


What started as coping becomes the second problem.


What Actually Works (Not Theory—Execution)

Managing stress effectively means balancing its intensity and duration. Here are some practical steps to help you embrace stress as a growth tool:


1. Tactical Breathing (Immediate Control)

  • Inhale 4

  • Hold 4

  • Exhale 4

  • Hold 4


This isn't relaxation—it's nervous system control.


It pulls you out of survival mode and puts the prefrontal cortex back online (Zaccaro et. al., 2018)


2. Sleep (Non-Negotiable Recovery System)

You skip sleep—you lose:

  • Emotional regulation

  • Cognitive performance

  • Stress tolerance

Alcohol doesn't help—it destroys REM sleep and keeps cortisol elevated (Roehrs & Roth, 2001; Thakkar et al., 2015).

No sleep = no recovery. No recovery = system failure.


3. Routine (The Hidden Force Multiplier)

Routine isn't boring—it's stability under pressure.

It:

  • Anchors your stress system

  • Reduces decision fatigue (Baumeister & Tierney, 2011; Hagger et al., 2010)

  • Maintains baseline control

Add:

  • Consistent training

  • Structured days

  • Real human connection


That's how you keep the system from drifting.


4. Physical Training (Stress Inoculation, Not Just Fitness) Consistent physical training increases stress tolerance through repeated autonomic arousal and recovery cycles. The goal is not fitness — it is controlled stress exposure. The system learns to recover. That recovery capacity transfers. (Stults-Kolehmainen & Sinha, 2014)


5. Social Regulation (Connection as a Physiological Tool) Social connection directly suppresses cortisol and activates oxytocin-mediated stress buffering. This is not about "talking things through" — it is about neurobiological co-regulation. Isolation amplifies stress reactivity. Structured human contact reduces it. (Eisenberger et al., 2007; Coan et al., 2006)


6. Threat Assessment — Know Your Load. Before you can regulate the system, you have to know what is in it. Identify your current stressors: operational, relational, financial, and physiological. Assign each a weight. The goal is not to eliminate stressors — it is to know your actual load before you exceed threshold. What you don't name, you can't manage.


7. Progressive Exposure (Resilience Is Built, Not Found) Controlled stress exposure — gradually increasing challenge with structured recovery — builds resilience the same way physical conditioning builds endurance. Avoid both chronic overload and chronic avoidance. Both degrade the system. (Dienstbier, 1989)

Operational Takeaway: Resilience Is Built Before the Fight

You don't rise to the occasion.


You fall back on your conditioning.


Resilience is not:

  • A personality trait

  • A mindset

  • Something you "find" later (Southwick & Charney, 2012)


It is pre-built capacity.


Built through:

  • Daily breathing reps

  • Protected sleep

  • Structured routine

  • Physical training

  • Awareness of the self-medication trap

  • Structured social regulation (co-regulation as a physiological tool)


If you don't train it before stress hits, you won't access it when it matters.

When to Seek Professional Help

If the system is failing — sleep is gone, behavior has changed, coping looks like a substance, and performance is declining — that is a medical situation, not a willpower problem. Seeking help is not a sign of weakness. It is a tactical decision. You identify the system failure. You bring in the right resource. You get back online. Therapy, counseling, and substance use programs are the tools. Use them the same way you'd use any other piece of equipment when the situation requires it."


Final Word: Build the Armor Before you Need it


Stress is coming.


That's not a possibility—it's a guarantee.


The only question is—


Are you trained to handle it, or will you fold when the pressure is on you?


Stress is not the enemy. Unmanaged stress is.

Gunny's Quote

Stress will show up whether you’re ready or not.
Discipline decides whether it sharpens you—or breaks you.
Train your mind before the fight, or it will fail you in it.
That’s the difference.
- Gunny's Ground Truth.

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