What Makes an Idea Real

Every day, leaders walk into high-stakes moments carrying ideas that deserve to win.

• A transformation plan the organization desperately needs.

• A strategy that could reposition the company before a competitor does.

• A budget proposal that would unlock the next phase of growth.

• A sales pitch that could change the trajectory of a quarter.

And they lose.

Not because the idea was wrong. Not because the room was hostile. But because the leader treated the idea as if it were a file to be transferred. Load it into a deck, transmit it across a table, wait for download. When belief doesn’t follow, they add more slides. More data. More coverage. The cycle repeats, and somewhere in the repetition, the idea loses its force. The transformation stalls. The strategy gets watered down in committee. The budget comes back trimmed. The prospect goes quiet.

This is what happens when leaders misunderstand what an idea actually is.

Ideas Aren’t Abstract. They’re Physical.

In 1961, IBM physicist Rolf Landauer published a finding that changed how information science understood itself. His argument, distilled: information is physical. It can’t exist without a physical substrate. It has to be stored somewhere, processed by something, transmitted through matter. And crucially, it obeys the laws of thermodynamics. Processing information costs energy. Erasing it releases heat. Information isn’t just about reality. It is reality, operating by the same rules as everything else.

Not philosophy. Physics.

Around the same time, neuroscientist Eric Kandel was doing work that would eventually earn a Nobel Prize. His research on memory formation showed that learning — the act of absorbing and holding an idea — produces measurable structural changes in the brain. Synaptic connections physically strengthen or weaken. Proteins are synthesized. The architecture of neural networks shifts. When you understand something you didn’t understand before, your brain is not the same brain it was.

Put these two findings together and something important comes into focus: an idea is a pattern, instantiated in neurons, encoded in language, transmitted through sound and light and symbol. When you share an idea, you’re initiating a physical process. First in your own mind. Then, imperfectly, in someone else’s.

Ideas do physical work. To the world. For the world.

The Behavioral Consequence

If ideas are physical forces, they have consequences the moment they’re set in motion, and consequences for not being set in motion. A factory doesn’t retool itself. A broken process doesn’t improve because people are aware of it. A culture doesn’t shift by accident. Someone has to name the problem, understand it well enough to propose a solution, and then do something even harder: help others believe in it.

That last part is where many presenters fall flat.

Not because they lack ideas. Not because they can’t execute. But because standing behind an idea, making it legible, helping others see the future it opens, feels uncertain. So instead of selling, most presenters default to explaining. Instead of imagination, they offer information. Instead of standing with conviction, they hide behind pixels.

The deck becomes a surrogate for a conversation they aren’t sure how to have.

Psychologist Robert Cialdini spent decades studying how belief actually forms in people. His conclusion: people move toward ideas they can see themselves inside of, ideas that connect to something they already care about, something that makes their situation feel more possible rather than more complicated. Belief follows understanding. And understanding follows someone willing to make the future vivid before it existed.

What Selling Actually Is

Selling an idea is helping someone understand how a proposed future is better than the one they’re already living in, even when that alternative is comfort, familiarity, or simply doing nothing. It respects agency. It names tradeoffs honestly. It clarifies what’s at stake. It’s an act of compassion, really: I’ve imagined something better for you, and I’m here to help you see it.

You’re better at this than you think. But there’s a good chance you haven’t been taught to treat it as your responsibility.

The Invitation

Your idea already exists. It’s already physical, held in the architecture of your thinking, shaped by your experience, informed by everything you’ve seen that others haven’t.

The question isn’t whether it matters. The question is whether it ever gets the chance to live in someone else’s head, hands and heart.

Before your next presentation, don’t ask what slides you need. Ask what future you’re trying to make real for the people in that room. Then write toward that. Build something they could step into and look around. Let them feel the floor beneath it.

That’s the idea doing what ideas are built to do.

Make it physical.

🔥 Hi, I’m Eric, and every week, I share insights, observations and tools so you can ditch decks and light a fire in your high-stakes presentations. If you like what you see here, follow me on LinkedIn.