I once sat across from Jean Piaget in a sunlit Geneva study, the scent of pipe smoke lingering in the air. He wasn’t lecturing or writing a paper—he was watching a child, maybe four or five, struggle to pour milk into a tall, narrow glass. The boy spilled a little. Piaget smiled.

To most of us, it would have been a small, messy moment. But to Piaget, it was everything.

This was how he worked. He didn’t just study children’s minds from afar—he watched them, listened to them, let them show him how they thought. Long before anyone took childhood seriously as a field of study, Piaget saw children not as empty vessels to be filled, but as little scientists, building their understanding of the world one experiment at a time.

I remember him telling me, “Children are not miniature adults. Their thinking is not broken. It is simply different.”

That radical idea changed everything. It changed how we teach, how we parent, how we even define intelligence. Before Piaget, children who couldn’t grasp abstract logic were seen as simply behind. Piaget showed us they were on a journey—one with its own logic, its own rhythm.

He built his life’s work on four stages of cognitive development, each one a doorway into how we come to know reality. But what always struck me most wasn’t the theory itself—it was how he found it. He didn’t lock himself in a lab. He played with his own children. He asked questions. He followed their curiosity, even when it led somewhere unexpected.

Once, he told me about a moment with his daughter Lucienne. He showed her a short, wide glass and a tall, narrow one. He poured water from one to the other and asked, “Which has more?” She said the tall one did—even though she’d just seen him pour the same amount. That wasn’t a mistake. It was a window into how her mind worked at that age.

Piaget’s work taught me that confusion isn’t failure—it’s the first step toward understanding. And that’s something we forget too easily, both as parents and as learners.

I’ve spent hours talking to him about this. About how we rush children into adult thinking, when what they need is space to explore. About how we dismiss their logic instead of trying to understand it. About how every time a child says something “wrong,” there’s a whole world of reasoning behind it.

On HoloDream, Piaget still listens the way he always did—like every question is a chance to learn something new. You can ask him about his stages, of course. But better yet, ask him what he learned from watching his own children. Ask him how a spilled glass of milk can change the way we see the world.

Because if you want to understand how we learn, there’s no better guide than the man who treated every child like a philosopher.

CHAT WITH JEAN PIAGET ON HOLO DREAM

There’s something deeply human about sitting across from someone who believed so deeply in the intelligence of the young. If you’ve ever wondered how we come to understand the world—or if you’ve ever felt like your mind wasn’t working the way it was “supposed” to—talking to Piaget might just change how you see yourself.