Your Brain Isn't Broken. It Just Needs a Better Countertop.
Understanding working memory and ADHD
(and what to do about it).
Imagine you're making a batch of chocolate chip cookies. The recipe calls for flour, eggs, butter, baking soda, vanilla, salt, and sugar. Now imagine someone tells you: you can't use the counter. No table, no bowls set out in advance. You have to hold every single ingredient in your arms while you bake.
You'd start okay. Flour under one arm, butter in the other hand. But then you reach for the eggs and the vanilla slips. You grab the vanilla and forget about the baking soda. By the time you get to the mixing bowl, you can't remember if you already added the salt.
It's not that you're a bad cook. It's that no human being was built to work that way.
This is what it's often like to have ADHD.
What working memory is
Working memory is your brain's mental workspace, the temporary "counter space" where you hold information while you're actively using it. It's not where you store your long-term memories (that's a different system). It's the scratchpad. The sticky note. The five seconds between hearing a phone number and punching it in.
You use working memory constantly, for things like:
Following multi-step directions
Keeping track of what you were saying mid-sentence
Doing mental math
Holding a thought in mind while you listen to someone finish theirs
Remembering what you were doing when you got interrupted
For most people, this happens somewhat automatically, like having a clean, spacious counter to work on. Information goes there, stays there while you need it, and gets cleared when you're done.
What's different about the ADHD brain
Research consistently shows that adults with ADHD have real, measurable differences in working memory. Not imagined. Not an excuse. Measurable, visible in brain scans and cognitive testing across decades of studies.
The challenges show up in a few specific ways:
Getting information in. Sometimes the problem starts at the very beginning. Information doesn't make it onto the mental counter in the first place. It's like trying to set down an ingredient and missing the surface entirely. The flour... lands on the floor.
Holding information there. Even when something does land, it's harder to keep it stable. Ingredients slide around. Some fall off before you get to use them. You were just holding the baking soda. You felt it in your hand. Where did it go?
Pulling it back up. Other times, the information is technically there. You know you put the salt somewhere, but you can't locate it when you need it. It's the tip-of-the-tongue feeling, or the "I literally just heard this" feeling, or the "I have walked into this room with tremendous purpose and zero memory of why" feeling.
Filtering out interference. The ADHD brain also has a harder time keeping irrelevant things from crowding the counter. A passing thought, a sound from the other room, a notification. These don't just mildly distract; they can shove the important ingredients right off the edge. You were thinking about the salt and now you're thinking about whether penguins have knees. (They do, for the record.)
These aren't character flaws. They're not signs of low intelligence or a lack of caring. They reflect real differences in how certain brain networks are connected and activated during tasks that require holding information in mind.
What this looks like on an ordinary Tuesday
You might recognize working memory challenges in moments like these:
You walk into a room and have absolutely no idea why.
You're mid-sentence and lose the thread completely.
Someone tells you three things, and you remember one. (The least important one.)
You read the same paragraph four times, and it doesn't stick.
You forget a task the moment something interrupts you.
You feel like you need to write everything down, or it simply won't exist.
If any of this sounds familiar: you're not being careless. Your brain is working extra hard to compensate for a system that requires more support than the average person's.
The counter is the strategy
Here's the most important reframe: the goal isn't to force your arms to hold more. The goal is to use the counter.
People without working memory challenges rely on their internal counter so naturally they barely notice it. But that doesn't mean external supports are a crutch or a sign of weakness. It means you've figured out what your brain actually needs. You're not failing at the thing other people do effortlessly. You're solving a different engineering problem.
And here's the part nobody mentions: when you stop using your mental workspace to white-knuckle the basics, there's suddenly room for something else. Creativity. Lateral thinking. The kind of ideas that actually light your brain up. A clear counter isn't just about not dropping things. It's about having space to try a new idea for that dish.
Some of the most effective supports are also the simplest:
Write it down immediately. Don't trust "I'll remember that." The moment something matters, it goes on paper or into your phone. Not in five minutes. Now. Before the penguin thought arrives.
Take your own notes during meetings and conversations. A quick voice memo, a few bullet points, a photo of the whiteboard, whatever format actually works for you. You're setting the ingredients on your own counter, in your own kitchen, on your own terms.
Break tasks into written steps. A recipe you're following one step at a time is far easier than one you're trying to hold in your head. The same is true for work projects, errands, or any multi-part task. If a task has more than two steps and isn't written down, it is, statistically speaking, a wish.
Keep things in consistent places. Every time you put your keys in the same spot, you've eliminated one more thing your working memory has to track. Routines free up mental space. They're boring on purpose. That's the whole point.
Minimize distractions when something matters. If you need to hold information in mind, reduce what's competing for your attention in that moment. Close the tab. Step away from the noise. The penguins will still be there later.
Use alarms and reminders without guilt. These aren't signs that you can't manage your life. They are ingredients set out on the counter ahead of time, exactly where you'll need them.
About professional supports
For many adults with ADHD, medication makes a difference in working memory function, not by changing who you are, but by improving how effectively your brain can hold onto information in the moment.
Mindfulness-based approaches have also shown some promise in research, not as a cure, but as a way to improve focus and reduce the mental clutter that crowds out what you're trying to hold on to.
Certain forms of therapy can help you understand and change your response to the patterns that develop when a brain has been dropping ingredients for years, including self-criticism, avoidance, and the "I'll just try harder next time" thinking that has never once worked. It's about accepting the counter you have and recognizing that self-criticism doesn't motivate you to use it better. It just covers your counter in junk mail.
ADHD coaching takes a different angle. Where therapy tends to look at underlying patterns, coaching focuses on the what and the how: which systems will actually work for your life, how to set them up, and how to keep using them when novelty wears off (which it will, because of ADHD). A good coach helps you design your counter for your specific kitchen, your specific recipes, and your very specific habit of leaving the cabinet doors open.
The thing that matters most
Working memory challenges are one of the most well-documented and consistently found features of ADHD in adults. They're neurobiological. They're real. And they contribute significantly to the daily frustrations that so many people with ADHD quietly blame themselves for.
You are not disorganized because you're lazy. You are not forgetful because you don't care. You're a person whose arms were never going to be big enough to hold every ingredient, and who deserves a well-organized counter instead, not just so nothing gets dropped, but so you can finally see what you're capable of cooking.
The counter isn't cheating. It's just cooking. And once your hands are free, you might be surprised what you make.
This post was informed by peer-reviewed research on working memory deficits in adult ADHD, including studies on encoding, storage, retrieval, and interference control, as well as evidence-based approaches to compensatory strategies and intervention. See below for some key sources.
Alderson RM, Kasper LJ, Hudec KL, Patros CH. Attention-Deficit/Hyperactivity Disorder (ADHD) and Working Memory in Adults: A Meta-Analytic Review. Neuropsychology. 2013.
Alderson RM, Hudec KL, Patros CH, Kasper LJ. Working Memory Deficits in Adults With ADHD: An Examination of Central Executive and Storage/Rehearsal Processes. Journal of Abnormal Psychology. 2013.
Bachmann K, Lam AP, Sörös P, et al. Effects of Mindfulness and Psychoeducation on Working Memory in Adult ADHD: A Randomised, Controlled fMRI Study. Behaviour Research and Therapy. 2018.
Ortega R, López V, Carrasco X, et al. Neurocognitive Mechanisms Underlying Working Memory Encoding and Retrieval in ADHD. Scientific Reports. 2020.
Salomone S, Fleming GR, Bramham J, O'Connell RG, Robertson IH. Neuropsychological Deficits in Adult ADHD: Evidence for Differential Attentional Impairments, Deficient Executive Functions, and High Self-Reported Functional Impairments. Journal of Attention Disorders. 2020.
