Frank
I was 55 years old when a clinician told me I was autistic. ADHD too, the combined type. AuDHD, as the community calls it when both show up together, which turns out is more common than most people realize. My first reaction wasn’t shock or grief or relief. It was something closer to: oh, so that’s what that is.
Not a breakdown. Not a revelation. Just a quiet reclassification of 55 years of data I’d already collected.
Here’s what I actually know about it now, almost a year in, not from Reddit threads or TikTok explainers, but from sitting with the diagnosis long enough to watch it interact with a real life in a real place.
The thing about late diagnosis is it doesn’t change anything that happened. Every job, every frustration, every moment of feeling like I was running a different operating system than the people around me, those all stay exactly where they are. What changes is the index. You can finally search the archive. You go back to the memory of sitting in a school hallway at age nine, completely overwhelmed by noise that nobody else seemed to notice, and you don’t have to just file it under “weird kid” anymore. You file it under something that actually explains the mechanism.
I over-research everything. Always have. People who know me know that when I get interested in something, I don’t just get interested, I go all the way to the bottom of it. Every spec, every edge case, every forum post from 2009 that might be relevant. Most people frame that as a quirk. Turns out it has a name, hyper focus, and it’s not discipline or work ethic. It’s just what my brain does when something catches. The same machinery that makes me genuinely good at diagnosing weird Exchange issues is the same machinery that makes it hard to stop when I should. It doesn’t have a governor.
AuDHD is an interesting combination because the two conditions fight each other in ways that aren’t obvious from the outside. ADHD wants novelty. Autism wants sameness. ADHD says try five things at once. Autism says we do this the same way we always do it or something inside goes wrong. The result isn’t balance. It’s more like two dogs on one leash going in opposite directions. You move, but not in a straight line.
I’ve watched this play out across 28 years of IT work without ever having the vocabulary for it. I can be completely absorbed in a problem for six hours and lose track of eating, and then hit a wall where the context-switching required to join a meeting feels genuinely hard, not socially awkward hard, but neurologically hard, like changing gears when the transmission isn’t warmed up yet. I can troubleshoot Exchange hybrid configurations at a level most people never bother to learn, and then completely fail to remember to submit a routine ticket because routine tasks don’t have the same hooks in my brain that complex ones do.
That’s not laziness. It never was. But for most of my career I assumed it was, because that’s the only explanation that was on the table.
The sensory piece is the one that surprised me most when I finally read about it clearly. I grew up in rural Middle Georgia. Small towns, country living, not a lot of ambient pressure. I didn’t realize until later in life how much of my environment had self-selected for low sensory load. I’m still in Gray, Georgia. Still in Jones County. I’m not in an open-plan office in a city with fluorescent lights and constant background noise. I think that’s done more for my functional stability than any coping strategy I’ve ever consciously tried.
When I have to go into a high-stimulus environment, a crowded event, a loud conference room, a situation where I can’t control the noise, I feel it. Not as a preference. As a cost. I spend energy managing input that other people aren’t spending. By the time I get home I’m not tired from the activity, I’m tired from the processing. That distinction matters, and it took a diagnosis to finally articulate it clearly.
The social piece is where autism shows up in ways that confuse people who expect it to look like a stereotype. I’m not non-verbal. I do sometimes avoid eye contact or am unable to have a conversation. I can be funny, I can be direct, I can hold my own in most situations. What I can’t do reliably is small talk, the kind with no informational content, the kind that exists purely as social ritual. I understand intellectually that it serves a function. My brain just doesn’t generate it naturally. It has to be deliberate, which means it’s always slightly effortful in a way it apparently isn’t for most people.
What I’ve found is that this matters less than I thought it would, because the people I’m actually close to aren’t there for the small talk anyway. Kimberly has been married to this brain for a long time. She knows when I’ve hit the wall on a social situation before I say a word.
The thing about curiosity compounding over time is that it applies here too. Every piece of the diagnosis I actually understood made the next piece easier to understand. Not because the subject got simpler, but because I had more context to put it in. The same way learning PowerShell made Python easier to pick up, learning one corner of how my brain is wired made the rest of it make more sense faster. Knowledge about yourself is still knowledge. It still stacks.
What I didn’t expect is how much energy I was spending managing things I didn’t have names for. Not solving them, just… managing them without a framework. When you don’t know what’s happening, you can’t be strategic about it. You just absorb the cost and keep moving. Having language for it doesn’t cure anything, but it does let you stop blaming yourself for the wrong things.
I’m not interested in performing my diagnosis. I’m not interested in making it a personality. What I am interested in is being accurate about how I actually work, because I spent 55 years being slightly inaccurate about it and the gap between the explanation I had and the one that fit cost real things. Decisions about careers. Decisions about how hard to push through exhaustion. Assumptions about what counted as a reasonable level of effort to spend just getting through a normal day.
The honest assessment of where this sits right now: the diagnosis is useful, not as an excuse and not as an identity, but as a calibration tool. It helps me know when I’m working with my brain instead of against it. That’s not a small thing. That’s actually most of the work.
