Neurodiversity Awareness training that changes workplaces.
Oh, That's Why? 8-Week ADHD Course for Late Diagnosed Adults
Evidence-based support for adults diagnosed with ADHD or autism in adulthood, including very late diagnosis after 40.
Next course starts Wednesday June 10th - 7:00pm gmt.
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There are no hacks for living with ADHD. Only understanding "what it means to you?"
If you've received a late or very late diagnosis of ADHD or autism, you may feel you've been left with more questions than you have answers? You now know that it was ADHD all along but you may now be wondering, "what does this mean to me?"
Oh, That's Why? is an evidence-based 8-week online course for adults diagnosed with ADHD or autism in adulthood especially those diagnosed in their 30s, 40s, 50s or beyond. It covers everything you need to make sense of your diagnosis, in the right order, at the right pace.
No pop neuroscience. No social media myths. No psychobabble. Just practical, compassionate, evidence-grounded support built by someone who has lived it in partnership with those who research it, assess it and diagnose it.
Most courses will bombard you with neuroscience, psychology, and information about "what's going on in your brain" but what that doesn't do is help you answer the question "what does this mean to me?"
Oh That's Why is different. It will help you understand you in ways that make sense, that give you language that you need right now, without overwhelming you.
Course fees:
£480 for all 8 sessions.
Payment options:
1) Pay in full on booking
2) Spread the cost over 3 months using Klarna
*not sure what Klarna is? Just click the word Klarna above.
This is a hack free space.
The reality is that most of what you'll find about neurodivergence online isn't evidence-based. It's shared opinion, lived experience presented as universal truth, and well-meaning advice that isn't grounded in what research actually shows helps people.
Courses that promise short cuts, proven hacks and ways to turn your ADHD into a superpower that means you'll be a millionaire entrepreneur as well.
This course doesn't promise any of that.
Oh, that's why? It's the phrase I said repeatedly after my own late diagnosis and one I hear every single time I mentor someone new to theirs. That moment of recognition. That sudden reframe of a lifetime of experiences that never quite made sense.
This course is built around that question. And it's built around something else too.
This course is structured around EEES™ , the evidence-based framework I developed through years of clinical partnership, research and hundreds of hours of mentoring work. EEES™ looks at four areas that shape how every human being functions: Environment, Executive Function, Emotional Regulation and Sensory regualtion. For neurodivergent people, understanding how these four areas interact isn't just useful it's often the thing that finally makes everything click.
Each week is designed around the topics that come up most consistently when I work with people on a 1-2-1 basis and they're rooted in my EEES™ framework.
I've combined 17 years of experience, clinical partnerships and research to create the course I wish had existed when I was diagnosed. Not a list of hacks. Not a rebrand. The right information, at the right time, delivered in a way that actually helps you make sense of your own neurodivergence not someone else's version of it.
My work has reached millions of people. This course is how I go deeper with those who are ready for it.
Every participant will receive a course workbook and journal to help prepare for each week and to track your progress through the course. These workbooks are digital downloads designed to reduce printing that can be completed on any typeof device.
You can learn more about Matt here:
Week 1 – You mean I've been different all along? This is where we begin. Not with a list of symptoms or a checklist of traits but with the reality of what it actually feels like to find out, at this point in your life, that your brain has always worked differently. For some people that moment brings relief. For others it brings grief, anger, confusion, or a strange kind of numbness that's hard to describe. Most people experience something of all of it. Week 1 is about giving that experience the space it deserves. We look at what processing a new understanding of yourself actually involves, what to expect in the weeks and months ahead, and why this is not the beginning of becoming someone new it's the beginning of understanding who you already are.
🔍 Week 2 – Why work and life can feel harder after late diagnosis One of the most common and least expected experiences after a late diagnosis is that things feel harder, not easier, for a while. This week we explore why that happens. The strategies most of us have built to manage, compensate and get through have often been invisible to us until diagnosis makes the effort visible. At the same time, the processing load of everything that comes with a late discovery takes up cognitive space that was previously available for just getting on with things. Work tends to surface this first. Relationships often shift in ways that are difficult to articulate. Week 2 is about understanding why because making sense of what's happening is the first step toward navigating it.
🏠 Week 3 – Environment Your environment affects how you think, feel and function far more than most people realise and for neurodivergent people, that effect is often amplified significantly. This week we look at what environment actually means: not just the physical space you're in, but noise, light, structure, predictability, temperature, the people around you and the demands being placed on you. We explore why some environments leave you feeling capable and settled, while others quietly drain everything you have often without you noticing until it's too late. Understanding your environment is not about being difficult or demanding. It's about knowing one of the most powerful levers you have for how well you function and how you feel.
⚙️ Week 4 – Executive Functions Executive function is one of those terms that gets used a lot and explained poorly. This week we change that. We look at what executive function actually means, the range of cognitive processes that help us plan, start, organise, shift attention, manage time and follow through and why these can be so frequently and consistently challenging for neurodivergent people. Not as a character flaw. Not as laziness. But as a genuine difference in how the brain manages and deploys its resources. You'll come away with a much clearer understanding of patterns you've probably noticed in yourself for years, and why they make complete sense given how your brain works.
💥 Week 5 – Emotional Regulation Emotions are not a soft topic. For many neurodivergent people, emotional experience is one of the most significant, most exhausting and least understood parts of their lives. This week we look at why emotions can feel so intense, arrive so fast and be so difficult to explain to the people around you. We cover what emotional regulation actually involves, what happens when it doesn't work the way most people expect, and why experiences like rejection sensitivity are real, recognised and nothing to be ashamed of. We also look at what helps not as a list of coping tips, but as an honest, evidence-based conversation about what actually makes a difference and why.
🌡️ Week 6 – Sensory Sensitivity Sensory experience shapes how safe, comfortable and able to function you feel in almost every situation, and it operates mostly below the level of conscious awareness. This week we explore what sensory sensitivity really means, why it varies so much between individuals and across different environments, and why the goal is never to toughen up or push through. It's to understand your own sensory profile well enough to know what you need and to stop spending energy trying to manage environments that were never designed with you in mind. Goldilocks wasn't difficult. She just knew what worked for her. That's exactly the point.
🗣️ Week 7 – When things change: using EEES to navigate transitions and advocate for yourself Change is often the moment when everything we've covered in the previous four weeks becomes most relevant — and most tested. This week brings the four areas of the EEES framework together: Environment, Executive Function, Emotional Regulation and Sensory experience. We look at how understanding your own profile across these four areas gives you something genuinely useful a language for what you need that doesn't require you to lead with your diagnosis, justify yourself or hope that someone else works it out. We also look at transitions specifically: why change and unpredictability can hit neurodivergent people particularly hard, what helps, and how to use what you know about yourself to navigate those moments more sustainably.
🔑 Week 8 – Putting it all together: what does your ND mean to you now? We began this course with a question: you mean I've been different all along? Eight weeks later, we return to it but from a very different place. This final week is not about having it all figured out. It's about consolidating what you've discovered, building a clear picture of what your neurodivergence actually means to you personally, and leaving with something concrete: a way of communicating what you need, at work and beyond, that is grounded in self-knowledge rather than diagnosis. You'll also think about what comes next the kind of ongoing support that actually helps, the communities worth finding, and how to keep advocating for yourself in ways that are sustainable for the long term. This is not the end of the journey. It's the point where you finally have the map.
Course fees:
£480 for all 8 sessions. Each session is 2 hours.
Payment options:
1) Pay in full on booking
2) Spread the cost over 3 months using Klarna
*not sure what Klarna is? Just click the word Klarna above.
Who it's for?
This course is for you if:
You've just received a diagnosis of ADHD or autism as an adult
Your children were diagnosed and their reports sounded like they were written about you
You're on an NHS, Right to Choose, or private waiting list and want to understand more now
You were diagnosed years ago but never received any support or guidance
You're in your 40s, 50s or older and wondering what a very late diagnosis means for everything that came before
It is not a therapy course, a productivity system, or a collection of TikTok tips. It is structured, evidence-based support for real life.
Matt has some rare gifts!
The neurodiversity mentor space is crowded and finding an exceptional mentor is needles in haystacks.
Matt in short is an exceptional mentor and neurodiversity expert; not self proclaimed but earned through thousands of hours of dedication to people he has helped.
Paul
Who has created this and delivers the course?
Meet Matt Gupwell
This course isn’t just something I built it’s something I've lived.
Diagnosed with ADHD, autism (with a demand avoidant profile), and dyslexia in my mid 40s, I know firsthand what it’s like to discover a new language for your life at a time when you're supposed to already have it all figured out.
I’m not here to give you Instagram advice or TikTok tips.
I’m here because I’ve spent years working at the intersection of clinical insight, mentoring, and lived experience.
I co-direct Divergence Works CIC, run the co-run the divergenceADHD community support app, co-host the talkADHD podcast, and deliver neurodiversity training and consultancy for global brands, health services, and educational institutions.
My work has helped millions of people make sense of what ADHD and autism mean to them.
But more than that I’ve sat across from people like you and helped them unpack what a diagnosis means when it arrives decades later than it should’ve. I've been there, lived it and understand why this hits so hard.
This course is the result of everything I’ve learned, tested, refined, and lived. It’s not therapy. It's no coaching. It’s not fluff, or social media memes.
It’s support that makes sense built for people who’ve lived enough life to know when something finally rings true.