11/22/2025
I saw a meme this week showing a massive Houston highway interchange next to an aerial of Siena, Italy. Same amount of land. Siena fits about 30,000 people into that footprint. Houston fits zero. And they probably cost about the same to build.
People get defensive when America gets compared to Europe. They’ll say it isn’t fair, the timelines are different, the history is different. All true. But humans aren’t different. We keep excusing our built environment instead of asking what people actually need. Americans aren’t Europeans, but we all run on the same hardware.
Density gives people the chance to walk and humans are built to walk. Six miles a day is what our bodies were designed for. Walking boosts physical and mental health and people naturally seek it out. When we design places where no one can walk, we shouldn’t be shocked when the health consequences pile up.
Density also increases human interaction. People need other people. When connection disappears, isolation, distrust, and resentment fill the space. You can see the results unfolding in the culture every day.
Then there’s quality of life. More density means less driving, less searching for parking, less time doing chores you didn’t ask for. It means more time walking, sitting outside, grabbing coffee, riding a bike, and actually living. Even die-hard drivers should want density because it reduces congestion. More people walking means more open road for you.
Dense places cost less too. Cities spend less on sprawling infrastructure. Households spend less on fuel. Energy use drops. It’s more efficient across the board.
Community attachment strengthens. When you know your neighbors, you feel rooted. You get involved. You stay. That stability boosts property values and civic pride.
The density-crime myth doesn’t hold up. Design, economics, and social supports matter far more. And most people feel safer when other people are around.
Businesses benefit as well. The more people nearby, the more customers. Sprawl helps national chains. Walkable neighborhoods help local owners. Redesign a car-dominated street for people and sales usually increase. Foot traffic is the lifeblood of real business districts.
People panic about shifting space from cars to humans, but the downside never shows up. Drivers might slow down, which isn’t exactly a national tragedy. Meanwhile you get stronger communities, lower public costs, healthier residents, and better local economies.
And honestly, density is just more fun. Life gets easier when everything is close. It feels calmer, more social, more vibrant, and far less stressful. A little density goes a long way in improving physical, mental, social, and fiscal health. It’s also what people increasingly want.
If none of this is convincing, that’s fine. Keep building highway interchanges the size of Italian cities and pretending it’s normal. But don’t expect new residents to line up. Mall-towns aren’t the future.
We can’t rebuild Siena, but we can stop building Siena-sized interchanges. We can do better, and at this point, we have to.
