Monospace fonts feel honest, and I want to figure out why.
The mechanical answer is that every character occupies the same horizontal space. An i and a w get the same room. A capital M and a lowercase l, the same. There's no kerning telling your eye what to feel. No designer made a value judgment about which letters deserve breathing room.
That's the first thing. Monospace looks un-arranged.
Proportional fonts — the ones you're reading most websites in — are beautiful precisely because someone arranged them. Each glyph has been drawn to flatter its neighbors. Spacing is tuned. There's craft. But craft, applied to text, is also persuasion. A nicely-set headline is doing rhetorical work before you've read the words.
Monospace doesn't do that work. It looks like it was hammered out, not arranged. And that's a lie, sort of — the fonts I'm using were drawn by careful humans — but it's a lie that aligns with the content people typically set in monospace. Code. Configs. Logs. Things where what matters is whether the text is correct, not whether it's pretty.
Then there's the green.
Old phosphor CRTs glowed green or amber because that's what the phosphor compounds available in the 60s and 70s could do cheaply and brightly. It was a manufacturing constraint, not an aesthetic choice. But the look stuck. Bloomberg's terminal — orange-on-black, monospace — is the most expensive software in professional finance and it looks essentially like 1983. Nobody at Bloomberg is writing CSS to make their text look more "premium." The fact that it doesn't try is the premium.
Here's the tension I keep landing on: terminal aesthetic now signals "I'm not selling you anything." Which means people who are selling you something now wear it. Crypto projects, AI companies, indie devs — everyone has converged on dark backgrounds and mono type. The signal is being arbitraged. Soon it will mean nothing, the way "artisan" now means "made in a factory and labeled artisan."
I notice I'm wearing it too.
So the look is a promise. If your page looks like a terminal, the words underneath should read like one — compressed, no filler, no headers that say "Welcome," no soft lead-ins. Most sites that adopt the costume break the promise the moment they fill the page with marketing copy in a monospace font. The aesthetic ends up doing the opposite of what it claimed: it advertises seriousness while performing none of it.
Honesty in type isn't a font choice. It's whether the writing pays the bill the design implicitly cashed.