are you living life on hard mode?

AuDHD — the combination of autism and ADHD in the same person — is increasingly recognised as one of the most common presentations of neurodivergence in adults, and one of the most frequently missed. Because the two conditions can mask each other's traits, many AuDHD adults spend decades appearing functional enough to avoid diagnosis while privately finding life significantly harder than the people around them seem to find it.

The ADHD piece might show up as difficulty finishing things, losing objects, running perpetually late, or the sense that your brain runs on a completely different fuel to everyone else's. The autism piece might show up as the specific exhaustion that follows social situations, the need for predictability, the way certain sounds or textures or lights register as genuinely painful rather than merely annoying. Together, the two conditions interact in ways that can be difficult to untangle — and that most diagnostic systems weren't designed to catch, particularly in adults, and particularly in adults who learned early that performing "normal" was safer than being themselves.

If you've spent most of your adult life wondering why everything seems to cost you more than it costs other people — more energy, more recovery time, more effort to achieve the same results — there's a good chance the answer has a name you haven't been given yet. Late diagnosis of autism and ADHD in adults is at an all-time high, but the majority of adults who meet the criteria still haven't been assessed. Many of them are high-masking: capable enough to pass, exhausted enough to know something is wrong, and confused enough about what that something is to have spent years blaming themselves for it.

This guide isn't a clinical screener. It won't tell you whether you're autistic or have ADHD — that's not something any online resource can do honestly, and anyone who tells you otherwise isn't being straight with you. What it will do is ask you ten questions about your lived experience: not clinical trait questions, but questions about things you've felt, done, and noticed about yourself across your life. For each question, whether it resonates or it doesn't, it offers a brief explanation of what your answer might mean.

Many people who work through this guide describe a specific feeling on reading it — not quite surprise, because the experiences themselves are familiar, but recognition. The particular sensation of seeing something you've privately known about yourself for years finally written down somewhere. If that feeling arrives while you're reading, pay attention to it. It's usually pointing at something real.

There's no score at the end. There's no verdict. There's just the question of whether any of this sounds like you — and if it does, where you might want to go from there.

Are You Living Life on Hard Mode? is a free self-discovery guide for adults who think they might be AuDHD, autistic, or have ADHD — and who are ready to start making sense of why life has always felt like it was set to the wrong difficulty. Enter your email below to receive the full guide instantly, along with a free subscription to Life on Hard Mode, a weekly newsletter for late-diagnosed neurodivergent adults published every Tuesday.

The content on this page — and in the guides available here — is written from lived experience and is intended for informational and self-reflection purposes only. Nothing here constitutes medical or psychological advice, and nothing here should be taken as a diagnosis of autism, ADHD, or any other condition.

I'm Brad. I'm a late-diagnosed autistic and ADHD adult and a writer — not a doctor, psychologist, or clinician of any kind. The guides I've created are designed to help adults explore their own experiences and, where relevant, to point them toward formal assessment with a qualified professional.

If anything you read here resonates strongly, please consider speaking with your GP or a neurodevelopmental specialist. A formal diagnosis can only be made by a qualified clinician following a full assessment.

If you are currently struggling with your mental health, please reach out to your GP or an appropriate mental health service. In the UK, you can contact the Samaritans at any time on 116 123.

Life on Hard Mode is an independent newsletter. It has no affiliation with any diagnostic service, healthcare provider, or clinical organisation.