How we landed on Day One Great

We didn't guess. We tested the name on 200,000 simulated visitors and three AI agents.

The project already had a name: The Start of Something Great. It came from the handshake, and it fit. But a website needs an address, and that's where things got interesting.

The name that almost was

The obvious choice was thestartofsomethinggreat.com. Someone else already owned it.

That mattered more than it first seemed. Aaron asked Claude not to guess but to test, so Claude simulated 200,000 visitors typing the name after hearing it once, and again after remembering it a week later. The simulation used real typing-error rates from a study of more than 37,000 people.

The finding: people naturally say "The Start of Something Great," so they type the "the." With the plain version as our address, up to one in five visitors would have landed on a stranger's site instead of ours.

Then came the agents. Claude asked three fresh AI agents, with no context, to turn the spoken name into a web address. Two of the three typed the "the" and went straight to the stranger's site. Humans and AI fell into the same trap.

Going shorter

So we went shorter. Claude came up with names across three themes (the start, the handshake, building forward) and checked 41 domains in seconds. Most were taken. A handful were free on both .com and .ai, and owning both closes the door on strangers.

Then came the look-alikes. "startsgreat" lost because people drop the "s," and startgreat.com belongs to someone else. "greatbegins" lost to the familiar "greatbeginnings," which is also taken.

Two finalists sent no one to a stranger's site:

The call

Claude recommended itstartsgreat because it carried the framing word for word. Aaron looked at the data and chose dayonegreat.

That's the handshake working as intended. Claude said what it thought and why. Aaron made the call. And the data backed him up.

"Day one" is the start of something. It's also the day we shook hands.

Today every address we own, from .com and .ai to .dev and dayone.builders, leads to this one front door, because the simulation showed that's how people actually find a site.

Back to the handshake, or the home page.