44 – Why Knowing What To Do Isn’t The Problem
Listen to the Episode:
Episode 44: ADHD Means Knowing “What To Do Isn’t The Problem”

You’ve read the books, bought the planners, and know exactly what you should be doing. So why aren’t you doing it?
This episode explains why ADHD isn’t a knowledge problem – it’s a translation problem, and what that means for the support you actually need.
THIS EPISODE IS FOR YOU IF…
- You’ve got a bookshelf full of ADHD books and a graveyard of half-finished journals – and you still can’t make yourself do the things you know you should do.
- You’ve tried every system and downloaded every app, but nothing sticks consistently.
- You’re wondering if something is wrong with you, when actually the problem is that the advice isn’t designed for your brain.
In this Episode we cover:
If you have ADHD, chances are you don’t have a knowledge problem.
You probably know exactly what you should be doing – you could write the article, give the TED talk. But knowing what to do and actually doing it are two completely different things, and for ADHD brains, the gap between them is real and neurological.
In this episode, we explore why ADHD is not a disorder of knowing what to do – it’s a disorder of doing what you know.
The executive function that’s supposed to bridge intention and action works differently in ADHD brains, which is why generic systems and productivity advice so often fail, even when you understand them completely and genuinely want to follow them.
How you can change this: stop trying to learn your way out of it.
You already know enough. What you need isn’t more information – it’s translation. Taking what you already know and building it into structures that fit your specific brain, your specific life, your specific context. That’s what actually moves the needle.
Key Takeaways
- The knowing-doing gap: what it looks like day-to-day and why it’s not a willpower problem
- The neuroscience behind it: how executive function is supposed to bridge intention and action – and why it’s unreliable in ADHD brains
- Why learning feels like progress but isn’t the same as doing (and how the self-help industry makes this worse)
- The translation reframe: why generic advice fails and what individualised support actually looks like
- What to do next if you’re someone who knows what to do but can’t reliably make yourself do it
Timestamps:
- 00:00 – Welcome and cold open [~01:15]
- The pattern: the knowing-doing gap in daily life [~06:00]
- The explanation: executive function, ADHD neuroscience, and the learning trap [~14:00]
- The shift: stop learning, start translating [~19:30]
- Close and CTA: Lightbulb Studio waitlist [~21:00] – Outro
Notable Quotes:
“You don’t have a knowledge problem. You have a translation problem.”
“ADHD is not a disorder of knowing what to do. It’s a disorder of doing what you know.”
“Generic advice tells you what to do. Translation shows you how to do it with your specific brain in your specific life.”
Common Questions Answered:
Why do I know exactly what I should do but still can’t make myself do it?Is the knowing-doing gap a willpower or motivation problem?
Why do productivity systems work for other people but not for me?
What’s the difference between getting more information and getting actual support?
Links & Resources Mentioned in this Episode:
- Cortese, S., Kelly, C., Chabernaud, C., Proal, E., Di Martino, A., Milham, M. P., & Castellanos, F. X. (2012)
- Toward Systems Neuroscience of ADHD: A Meta-Analysis of 55 fMRI Studies. American Journal of Psychiatry, 169(10), 1038–1055. https://doi.org/10.1176/appi.ajp.2012.11101521
- Additional citations to be added once verified (Barkley on ADHD as a disorder of doing; dopamine response to novelty/learning in ADHD).
Work With Katherine
Lightbulb Studio – Join the waitlist: Not a course. Not a community. My framework plus direct feedback on your implementation – because translation has to fit you. → STUDIO
Work with me 1:1 – I have a small number of private coaching clients. These spaces are limited and I prefer to know people before they begin. You can find out more here.
CONNECT WITH KATHERINE
Website: lightbulbadhd.com
Instagram: @lightbulb_adhd
LinkedIn: LinkedIn: Katherine Sanders
YouTube: Lightbulb ADHD
About The Show
Finally, an ADHD podcast that skips ‘superpower’ chat and toxic productivity to get real about what’s going on and what actually works.I’m Katherine, a certified ADHD coach (PCC, PAAC PCAC, ADDCA) diagnosed with ADHD and Autism in my early 40s.
With 400+ hours of professional training and 20 years of entrepreneurial experience, I bring evidence-based strategies and honest conversations you’ve been searching for.
Perfect for: Adults navigating ADHD diagnosis, entrepreneurs building sustainable businesses, women in perimenopause or menopause, and anyone supporting someone with ADHD.
Subscribe: Apple Podcasts | Spotify | YouTube
More about the Podcast
ADHD Powerful Possibilities is a podcast dedicated to adults navigating ADHD diagnosis, understanding, and empowerment.
Hosted by ADHD coach Katherine, each episode explores the real experiences of late-diagnosed adults, from the complex emotions of receiving an ADHD diagnosis to practical strategies for thriving with neurodivergent brains.
We cover evidence-based coping techniques, identity shifts after diagnosis, managing ADHD symptoms in daily life, and building supportive communities. Whether you’re newly diagnosed, seeking understanding, or supporting someone with ADHD, you’ll find research-backed insights, personal stories, and actionable tools. New episodes release weekly, creating a consistent resource for anyone on their ADHD journey.
What we talk about:
Topics covered so far include: include emotional regulation, executive function strategies, workplace accommodations, relationship dynamics, medication discussions, and celebrating neurodivergent strengths.
Join our growing community of listeners who are transforming their understanding of ADHD from limitation to powerful possibility.
