Schools
Award-winning classrooms for neurodivergent children. Teachers documented measurable changes in regulation, focus and behaviour. The children did not change. The rooms did.
Environmental Wellbeing Designer · Author · Keynote Speaker
Twenty years of design science and nervous system research have made one thing clear. Your environment is either regulating you, or it is quietly draining you. There is no in‑between. The free Calm Home Map shows you which rooms are doing the draining, and the three shifts that quiet your body by tomorrow morning.
I help high-performance people exhale at the end of the day, without willpower, supplements or another wellbeing plan, by redesigning the rooms their nervous system actually lives in.
You walked through a door at 6:11pm. You did not take your shoes off. Already, your shoulders are higher than they were thirty seconds ago. The questions in your head outnumber the answers. You feel a tightness rising in your chest before you have heard yourself speak. You did everything right today. You ate. You moved. You did the morning routine. You set the boundaries at work. And here you are, holding your breath in the room you came to rest in.
This is not a discipline problem. It is what a high-performance nervous system does inside rooms that were never built to help it regulate.You have done the inner work. You did not skip it. You meditate. You sit with the therapist. You take the supplements. You set the boundaries. You sleep when you can. All of it is real. All of it matters. And there is a layer that no amount of inner work can reach. Because that layer is not inside you. It is the rooms around you. And your nervous system has been regulating against them all day.
The variable nobody told you to check
Where things go. What is in the way. What needs cleaning. What is loud. What is sharp. What you said you would fix six weeks ago and still see every time you walk past it.
Every one of those is a tiny cognitive ping your nervous system has to regulate.
By 9am you have spent the regulation budget you needed for the whole day.
Your environment is either regulating you, or quietly dysregulating you. There is no neutral.
This is the science of Environmental Wellbeing. It is not interior design. It is not feng shui. It is not minimalism or styling.
It is the peer-reviewed science of how light, layout, materials and sensory load shape your sleep, your focus, and your capacity to stay regulated under pressure.
The room you live in is the room you are becoming.
Sixteen percent of how a child learns lives in the room around them. Sixty-one percent of adult cognitive function sits in the environment. Twenty-five weeks is the average time off work for a psychological injury claim, every one of those weeks happening inside a room someone designed badly. Findings from Harvard, the University of Salford, and twenty years of in-classroom and in-workplace research.
How I came to this work
Twenty years ago I started designing learning environments. I spent a decade in corporate spaces, multi-million-dollar fit-outs for people whose performance was measured in money. Then I was asked to design a classroom for neurodivergent children. The project won an award. The teachers reported, in writing, measurable behavioural changes in those children.
Same children. Same teachers. Same curriculum. The only thing we had changed was the room.
That is when I understood the principle that runs through everything I now teach. The room is regulating your nervous system, every hour, whether you know it or not. So you may as well design it to regulate you on purpose. I went home and applied it to my own house. I got two hours back in my evening. The cleanup that used to take forty-five minutes started taking five. My family stopped friction-arguing about where things go.
That is what the Calm Home Map is built on.
The Calm Home Map · Free
A free, science-backed walkthrough of your home, room by room. It shows you the three sensory loads quietly draining your nervous system, the one decision-fatigue trap sitting inside almost every home, and three shifts you can make tonight that your body will feel by morning.
Send me the Map Instant delivery to your inbox. One email a week. Unsubscribe anytime. Your details stay with me, never sold or shared.What this looks like in the real world
Award-winning classrooms for neurodivergent children. Teachers documented measurable changes in regulation, focus and behaviour. The children did not change. The rooms did.
Multi-million-dollar workspaces designed around cognitive load, focus and recovery. The principles that improved a board's decision-making are the same ones that quiet a family's evening.
Two hours back in my evening. Five-minute cleanups. Same science, eighty-square-metre rental. The work scales down as well as it scales up.
Founding cohort outcomes coming as the Reset completes.
This work is not for everyone. It is for high-performers who have already done the inner work. People who already meditate. Already supplement. Already set the boundaries. Who have realised you cannot out-meditate a room that is dysregulating you. Who are not looking for another thing to manage, they are looking for the variable nobody told them to check. If that is you, I would love to send you the Map. If you are looking for someone to make your space look prettier for the camera, I am not the right person, and I will gladly point you toward an interior designer who is.
Etienny TrindadeThe Book
Twenty years of designing learning environments for children, including award-winning facilities for neurodivergent students, distilled into a practical, evidence-based guide for educators, parents, and anyone who shapes the spaces children grow up in.
The book draws on research from Harvard's Schools for Health initiative, the University of Salford's HEAD Project, and Heschong Mahone's daylight studies, alongside two decades of in-classroom observation.
Verified Amazon reviews
Real Support for Raising Calm, Carefree Children
"The benefits of this book begin as soon as you open to the first page. The colours, the layout, just sitting and taking in the wisdom offered by Etienny Trindade, it feels calming and nurturing. The depth of knowledge and passion for children's wellbeing is so evident. No stone is left unturned in giving us the insight and tools to provide environments where our little ones can be supported in being wholeheartedly themselves."Di Russell · Verified Amazon Purchase, Australia · April 2026
Helpful advice for designing children's spaces
"A fantastic resource for parents wanting to design a healthy space for their children. My children are 10, 3 and 1 and I still learned quite a lot from this book and have already made some changes to my children's rooms as a result. A great easy read and easy to implement simple changes."Elizabeth Santos · Verified Amazon Purchase, Australia · September 2025
Reviews from Amazon Australia. Both verified purchases.
For HR, People & Culture, schools and event organisers
Most workplace and school wellbeing programs focus on what people do. Movement. Mindset. Mindfulness. Very few address what is being done to their nervous systems, hour by hour, by the rooms they are asked to regulate inside.
That is the variable my keynote reveals. Built on twenty years of design science, peer-reviewed nervous system research, award-winning classrooms for neurodivergent children, and a published book. Available as a leadership keynote, a team or educator training day, or a parent wellbeing keynote.
The Podcast
Conversations on environmental wellbeing, family rhythms, sensory living, and the science of how our spaces shape who we become. New episodes weekly.
The only question is whether it is regulating you on purpose, or by accident. Start with the Map.
Send me the Map