Steven W. Scott is what happens when a man looks at oxygen, the literal foundation of human life, and says, “Yeah, that’s fine, but what if we’ve been wrong this whole time?” Then instead of quietly keeping that thought to himself like a normal person, he spends the next several years building devices, writing books, engineering airflow systems, and borderline starting a philosophical movement around carbon dioxide. Not a side project. Not a hobby. A full commitment to flipping a core assumption of modern physiology on its head and seeing what breaks.

Part scientist, part entrepreneur, part “why does this keep working better than expected,” Steven operates somewhere between a biohacker and a systems theorist who got tired of surface level explanations and decided to go straight to the control systems underneath. While most people are optimizing inputs like supplements, macros, and protocols, he is focused on gradients, flow, and terrain. He is less interested in what you put into the body and more interested in whether the body can actually use it. That shift alone tends to make people either lean in or mentally check out within about thirty seconds.

He has invested more money into CO₂ than most people spend on homes, built machines that sound like they belong in a NASA prototype lab, and created systems that most people would not attempt without a team of engineers and a regulatory department. Vacuum pumps, solenoid valves, sealed environments, controlled gas delivery. To him, it is just another Tuesday. He casually references mitochondrial gradients, microvascular flow, and gas exchange dynamics in conversation like it is small talk, which tends to either attract highly curious people or confuse everyone else in the room.

Somewhere along the way, he also decided to become an author, speaker, product manufacturer, marketer, and event strategist, because doing just one thing correctly was clearly not enough. He writes like someone trying to connect dots that were never supposed to be connected, then builds products to prove those ideas are not just theory. Then he goes on stage and hands those products to people and says, “Try it,” which is where things usually get interesting.

His book, The Carbonated Body, reads like a cross between a scientific awakening and a direct, unapologetic challenge to modern medicine’s entire framework. It does not ask for permission. It does not ease into its claims. It walks straight into deeply held assumptions about oxygen, metabolism, and disease and starts rearranging the furniture. His products aim to do something even more offensive to the status quo, actually work at a foundational level, which creates a very inconvenient situation for anything built on top of a broken model.

If you meet him at an event, there is a decent chance you will walk away slightly confused, mildly skeptical, and not entirely sure what just happened. Then a few hours later, or sometimes a few days later, something starts to click. A concept, a feeling, a shift in how you think about the body. And that is usually when the real questions begin.

He is not trying to fit into the system. He is trying to rebuild the model underneath it.

He is either very early, slightly unhinged, or both.