The Smallest Responsible Build

What should you
build first?

More isn't better — the right first build is the smallest one that proves the idea. Here's how to tell which one is yours.

Compare the Options

Find the one that fits your moment.

Every extra feature has a cost. Build the one thing that proves the idea — then learn.

Not Sure Which Fits?

Tell Jack the idea.We'll name the first move.

A short founder conversation is the fastest way to know what's worth building first — and what can wait.

Talk directly with the founder to scope the right first version.