Conceptual Clarity Marc Fournier Published March 22, 2026

Common Sense Ends the Conversation

On This Piece
"Common sense" is often deployed not as an argument but as a way to avoid making one. When something gets labeled obvious or self-evident, it becomes exempt from scrutiny — which is precisely why the phrase gets used strategically. This piece identifies common sense as an epistemic shutdown move: not the beginning of clear thinking, but frequently the end of it.
You hear this all the time in politics: “It’s just common sense.” And it sounds right. It feels obvious— like if you disagree, you’re the one overcomplicating things. But “common sense” isn’t a shared standard. It’s usually a closed conclusion. It’s what something looks like… after someone has already made up their mind— sometimes before they’ve even fully understood the issue. And once a position feels settled like that— the goal changes. It’s no longer about figuring out what’s true… or what actually works. It becomes about defending that position. Winning the argument. At that point, it’s not really a debate anymore. It’s a contest. But real debate—at least in a functioning system— is supposed to be about solving problems. So when something gets labeled “common sense”— what you’re often seeing… is the end of the thinking process— not the beginning of it.