Peter Allen Mann

Key takeaways

• Autistic burnout is not the same thing as being tired, and it does not respond to sleep the way tiredness does
• Accumulated masking usually causes the issue rather than hours worked. You can burn out on a light week and be fine on a heavy one
• The clearest signal is recovery time that doesn’t match the effort. If a two-day trip costs you a full day on the other side, that gap is the measurement
• It is often mistaken for depression and treated as depression, which is why it persists
• The variable is the environment, not the person’s resilience

Contents

1. The flight home
2. What it looks like from inside a job you’re good at
3. Why sleep doesn’t fix it
4. The Accumulation Model
5. What actually changed it
6. The environment was the variable
7. If you’re in it now
8. Sources

The flight home

Two days of meetings. A conference talk, a customer visit, a supplier audit. The work goes well. I am, by any measure that anyone in the room would use, good at this.

Then I get home, and I lose the next day.

Not a slow morning. A full twenty-four hours where I cannot do the things that are normally automatic. I can’t answer emails that need a decision. I can’t hold a phone call that isn’t scheduled. I struggle with small talk. It feels odd when I’m in the grocery store checkout line. The work I was doing on the trip was harder than any of that, and I did it fine. The recovery isn’t proportional to the difficulty. It’s proportional to something else.

For most of my career, I assumed this was an energy problem. Travel is tiring, everyone says so, and I was apparently worse at handling it than people who did more of it than I did. So I treated it the way you’d treat any performance gap. I scheduled around it, hid it, and made up the ground later.

I was fifty-five when I learned that what I was dealing with had a name. I realized that the twenty-four hours wasn’t a weakness in me. It was a measurement.

What it looks like from inside a job you’re good at

Autistic burnout is tough to spot because it often lacks visible signs of failure. Not at first, and often not for years.

For me, the solution has been to suck it up and power through. Grit it out. Accept that this is typical and that I need to keep pushing.

The pattern I’d describe now, and could not have described then: I could still do the work. What I lost was everything around the work. The transitions between tasks. The unscheduled conversation. The part of a meeting after the agenda ends and before people leave. The capacity to absorb one more small change to the plan.

Those things look like the easy parts. To me, they were never the easy parts, and when I depleted, they were the first to go. Which meant the failure showed up in exactly the places nobody measures. Nobody writes a performance review about how you were in the hallway.

Meanwhile, the actual output held, and held, and held, which is the trap. As long as the output holds, nobody asks, including you.

Why sleep doesn’t fix it

This is the part that took me the longest to accept, and it’s the difference that matters most practically.

Ordinary tiredness answers to rest. You sleep, you’re better. The relationship is roughly linear and roughly immediate.

Autistic burnout doesn’t work that way. You can sleep ten hours and wake up with the same reduced bandwidth. You can take a week off and come back with the week still owed. In The Perception Revolution, I shared how perceptive people in toxic environments face chronic exhaustion that sleep can’t heal. I wrote about others before realizing I was talking about myself.

The research community, particularly autistic adults, sees this as a loss of internal resources. They mention feeling exhausted, losing skills they once had, and having less tolerance for sensory input. Raymaker’s 2020 study is the one that put a definition around it. What strikes me when reading that work is how much of it is not about mood. Skill loss and sensory tolerance are mechanical descriptions. They describe a system running out of something, not a person feeling bad.

That distinction is why doctors misdiagnose it. Reduced function, low energy, and withdrawal can appear like depression. So, it’s often treated as depression. However, this treatment may not work because the real cause isn’t present.

I was lucky in that I was never treated for the wrong thing.

I’ll be direct about what this section is and isn’t. I’m not a clinician. I’m an operator. I am late-diagnosed and have a long history of running organizations. I didn’t understand what was happening to me. If you’re unsure if you have burnout, depression, or both, talk to a qualified professional.

The accumulation model

Here’s the mechanism, as best I understand it.

The cost isn’t the work. The cost is the ongoing, low-level effort to create a version of yourself that others can understand.

Eye contact held for the right duration. Facial expression matched to the emotional content of the room. Small talk generated on demand. Interruptions absorbed without visible cost. Sensory input accepted without remark: the open floor plan, the restaurant, the conference hall, and the rental car with its strange dashboard. Every one of those is small. None of them appears on any calendar. All run simultaneously, all day, for the entire duration of the trip.

The research term for this is camouflaging. Hull’s 2017 work describes it as a set of tiring strategies. People use these strategies to seem non-autistic in social situations. The effort is invisible by design. That’s what makes it work, and that’s what makes the bill impossible to expect.

This explains the thing that had confused me for thirty years. Why do I burn out on a two-day trip with four good meetings and not on a fourteen-hour day alone with a spreadsheet? Same hours. Wildly different costs. The spreadsheet day requires no performance. The trip is performance from the moment I leave the house until the moment I get back.

It also explains why competence makes it worse. If you’re bad at masking, the environment gives you feedback early. Somebody tells you you’re difficult, and the cost surfaces while it’s still small. If you’re good at it, nothing gives you feedback at all. You keep spending. I used a credit line for four decades without knowing it. On the front end and after each trip, I had to pay for the next 24 hours.

What actually changed it

What changed for me was when my wife observed that I struggled the first day we go somewhere. You are supposed to feel energized to get away on vacation. Trip after trip, she noticed that I was quieter than usual and that my energy levels had reduced on the first day.

Internally, I felt like my brain was fatigued.

This led to:

• Each morning, running an Energy Audit. The Perception Revolution outlines this in detail. I mapped a month and found a high percentage of my time going to energy-draining activities.
• We now budget a travel day without any work or vacation expectations; it’s more of a rest day. I learned that it’s OK to say no to activities where I can’t be my best self.
• I learned that pushing through helped me finish some tasks, but I wasn’t myself. I didn’t meet others’ expectations. This leads to judgments.

One surprising part of the change is that my capacity stayed the same. I did not get better at meetings, or more tolerant of noise, or faster at recovering. I stopped seeing the twenty-four hours as a problem to fix. Instead, I began viewing it as a cost to budget. The trip costs three days, not two. Book it that way.

That sounds like a small administrative change. It was the difference between a system that was quietly failing and one that worked.

The environment was the variable

Here’s the part that took a diagnosis and two books to see clearly.

For forty years, I understood this as a fact about me. I was the one who needed the extra day. Everyone else got off the plane and went to the office or on the excursion. The obvious conclusion, available to anyone including me, was that I had less of whatever they had.

The systems are built in a way that makes that conclusion available. The two-day trip, the open floor plan, the unstructured interview, and the meeting where decisions are made in the last four minutes. Noneone of these aimed to exclude anyone. They were created from one profile by people who fit it. So, they never realized they were designing from anything. If the environment costs you nothing, it looks like neutral ground rather than a design.

Change the environment, and the person’s capacity changes with it. The other part is in raising awareness; we can set proper expectations.

In 2022, Mantzalas and her team created a model based on this idea. They defined burnout as occurring when demands exceed available resources, not as a fixed trait in a person. The variable in their model is the same one I landed on from the inside.

I want to be careful about where this understanding came from. I did not work it out. At fifty-five, I got a diagnosis. I searched for its meaning and found a community of autistic adults. They had been talking about burnout clearly and thoroughly for years, even before the research caught up. Autistic people drove the definitional work in this area by insisting on it. 

In 2021, Higgins and her team conducted a study. They created a formal definition based on the community’s own accounts. They used input from autistic adults instead of starting with a clinician’s checklist.

I brought thirty years of experience from the other side of the table. I hired, promoted, and managed systems. This showed me that what exhausted me was also what filtered people out of my own organizations. The insight is theirs. The vantage point is mine.

If you’re in it now

I’m not going to give you a protocol. I lack a general solution. Those promoting five-step recoveries are usually selling something.

What I’d offer instead is the measurement, because it’s the thing I wish I’d had earlier in my career.

Track the gap between what an activity costs and what it should cost. Not whether you’re tired. Everyone’s tired, and that comparison goes nowhere. Track the recovery. A two-day trip that takes one day back is data. A ninety-minute meeting that costs you the afternoon is data. A social event you liked left you drained. It’s confusing because enjoyment and cost are separate factors.

Once you have a month of that, you have something no one can argue with, including you. That’s what the Energy Audit did for me. I spent eighty percent of my time on activities that drained me more than they gave back. I used to think this exhaustion was a character flaw.

The twenty-four hours after a trip are not a failure of resilience. It’s the invoice. It was always the invoice. I spent forty years assuming everyone got one and was better than me at paying it.

Sources

• Hull, L., et al. (2017). “Putting on My Best Normal”: Social Camouflaging in Adults with Autism Spectrum Conditions. Journal of Autism and Developmental Disorders, 47(8). https://pmc.ncbi.nlm.nih.gov/articles/PMC5509825/
• Raymaker, D. M., et al. (2020). “Having All of Your Internal Resources Exhausted Beyond Measure and Being Left with No Clean-Up Crew”: Defining Autistic Burnout. Autism in Adulthood, 2(2). https://pubmed.ncbi.nlm.nih.gov/32851204/
• Mantzalas, J., et al. (2022). What is autistic burnout? A thematic analysis of posts on two online platforms. Autism in Adulthood, 4(1). https://pubmed.ncbi.nlm.nih.gov/36605565/
• Higgins, J. M., et al. (2021). Defining autistic burnout through experts by lived experience. Autism, 25(8). https://pubmed.ncbi.nlm.nih.gov/34088219/