Jon Macaskill and Will Schneider

Jon Macaskill and Will Schneider

Your Thursday Three Things for August 6, 2026

An injured brain can heal like an injured knee

Jon Macaskill & Will Schneider's avatar
Jon Macaskill & Will Schneider
Aug 06, 2026
∙ Paid

Tim ran the nuclear reactor on a Nimitz-class aircraft carrier. He retired in 2020, and then his body started going. Vision gone in the left eye. His right hand and right leg quit working right. Mood all over the place. The VA diagnosed multiple sclerosis and wanted to start him on a drug he’d read enough about to refuse. He decided he’d take his chances with the disease.

He was driving home from that appointment in Florida, and he turned on a talk show. The moment he turned it on, Dr. Mark Gordon was on the air talking about a Navy SEAL named Nathan who’d gotten 50% better in 60 days on Gordon’s protocol.

Tim called the next day. Twelve weeks in, he was 90% better. At 14 weeks, no symptoms at all. Gordon won’t say cured. He says remission. And Tim has held that remission since November 2023.

Will took this one solo, I wasn’t in the room, and I’ve listened to it twice now. Because Nathan on that radio, the SEAL who got better, that’s my tribe. And the thing Gordon is actually selling isn’t a miracle. It’s a reframe that a lot of us needed 20 years ago.

What if it was never a character flaw

Here’s Gordon’s core claim, and it’s the part worth your attention whether you ever touch a peptide or not.

When your brain takes trauma, a blast wave, a car wreck, a decade of collisions on a field, or the slow grind of chronic stress, the cells knock into each other and set off inflammation. Gordon walks through the machinery: microglia dump cytokines, the brain’s chemistry goes acidic, and that inflamed environment shuts down the brain’s ability to make its own hormones and neurotransmitters. You lose the dopamine, the serotonin, the testosterone your brain makes on site. And what shows up when those go missing is depression, insomnia, fatigue, a startle response that won’t settle, and a temper with a hair trigger.

Read that list again as a man who spent 20 years around blast and never once considered that the ringing in my head and the darkness that followed Operation Red Wings might have been partly physical. I put all of it in the character column. My weakness. My failure to just get right. Gordon’s saying a chunk of that was a brain that got hit and never got treated, running on a chemistry set somebody had knocked off the table.

That’s the whole reframe. An injured brain behaves like an injured knee. You don’t call a torn ACL a personality defect. You clear the swelling, you rehab it, you rebuild. Gordon treats the brain the same way, drop the inflammation first, put the missing hormones back, then use peptides like SEMAX, which nudges the brain to regrow nerve tissue, to help it come back online. For the guys who’ve been white-knuckling something they thought was a flaw in them, that reframe alone is worth the hour.

Peptides aren’t the magic, and cheap ones can hurt you

Now the part where I pump the brakes, because this is the corner of health where the hype is loudest.

Gordon says it before Will even asks: peptides are not the cure-all. They’re a tool on top of a foundation, and the foundation is the boring stuff. Sleep. Food. Movement. He named alcohol as the number one thing quietly wrecking the exact hormones he’s trying to restore. If the base is garbage, the fancy stuff on top does very little.

And I’m not a doctor, so hear this as me relaying his own words, not prescribing anything. Some of the claims in this episode are enormous, MS in remission, dementia turning around, treatment-resistant depression lifting. Gordon is a credentialed MD who’s been at this 25 years and self-funds treatment for veterans, and even he refuses the word “cured” and stays at “remission.” Take the reframe seriously and take the specific protocols to an actual physician who runs your labs.

The one flat warning worth repeating out loud: cheap peptides can put you in the hospital. Gordon has had 3 people land in the ER with anaphylaxis from impure product ordered off the internet from overseas. His line was blunt. “Cheap isn’t safe.” More isn’t better either, he says your body just shuts the receptors down and you get less. If any of this is on your radar, the buy-cheap-off-Instagram move is the one that actually hurts people.

The part that had nothing to do with peptides

Gordon went into medicine because his father, an Army man, died of bone cancer. Before he passed, he told his son one thing that Gordon repeats like a compass: put your feet in someone else’s shoes and see the world from their side before you make it about yourself.

He’s built the rest of his life on it. He self-funds care for veterans and first responders, gifts them their consults, routes the money back into treating people who can’t pay. When I hear a story like Nathan’s or Tim’s, I don’t hear a supplement pitch. I hear a guy who found a way to serve and pointed everything at it. Different lab coat, same instinct I recognize in the mirror...

What to do about it

  1. If you have a hit history, stop filing it under “character.” Blast exposure, contact sports, a bad wreck, years of chronic stress. If the symptoms match, the honest next move is a real workup with a doctor who looks upstream at inflammation and hormones, not just baseline labs. It might be an injury, and injuries get treated.

  2. Fix the foundation before you shop for the fancy stuff. Gordon’s own order of operations: sleep, food, movement, and cutting the alcohol he named as the top saboteur. This costs nothing and it’s the part that makes everything else work.

  3. Take our free Awareness Self-Assessment. Before you chase a protocol, get an honest read on your own baseline, your stress, your sleep, where your head actually is. About 5 minutes: https://focusnowtraining.com/focus-score Paid subscribers, Resource 1 turns this into a full upstream-workup checklist.

  4. Reply with the vet or the fighter you’re going to send this to. You know a guy who came home different and calls it a personal failing. Hit reply with his first name, or just tell me the story. I’m gathering these, and I want to build a follow-up on brain injury and the men we keep losing to it.

  5. If you’re in the dark place right now, you can call or text 988. Veterans and service members, press 1. Reframe or not, if the bottom is close, that’s the number, and reaching for it is the strong move.

This week on Men Talking Mindfulness

Dr. Mark Gordon is an MD who has spent 25 years on the science of brain trauma and recovery. He’s the medical director of the Warrior Angel Foundation, treating TBI in veterans, advises the Clinical Peptide Society, has shared his work 6 times on the Joe Rogan Experience, and wrote the new book Peptides for Health. Will sat down with him solo for this one, on peptides, hormones, neuroinflammation, and why so much of what we call a broken man is a brain that never got treated.

Watch on YouTube | Listen here


One more thing before the three paid resources

Awareness to Action has been open a couple of months now. Text A2A to 33777 or go to FocusNowTraining.com/A2A-course. It’s built for the foundation work, the sleep, the stress, the attention, that every expert in this space says has to come first. On the fence? Reply with the word A2A and I’ll tell you straight whether it’s for you.

Until next time,

Jon Macaskill and Will Schneider

Focus Now Training and Men Talking Mindfulness

If this landed for you, share it with someone who needs it. Subscribe if you want it in your inbox every Thursday.


Three resources for treating the brain like the injury it is

User's avatar

Continue reading this post for free, courtesy of Jon Macaskill & Will Schneider.

Or purchase a paid subscription.
© 2026 Jon Macaskill · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture