Most projects that go sideways do not fail in the work. They fail in the first conversation, when “we need a new campaign” means one thing to the owner, another to the sales manager, and a third to the agency. Three rounds of revisions later, everybody is frustrated, and the problem was never the creative. It was the brief.
A good brief is not long. It fits on one page. What it does is force the decisions that otherwise get made halfway through the project, by accident, by whoever happens to be in the room.
Here is what belongs on that page.
1. What problem are we solving
Start with the business problem, not the deliverable. “We need a video” is a deliverable. “Our Saturday bookings are full and our Tuesdays are empty” is a problem. The second one might still end in a video, or it might end in an email to past customers and a weekday offer that costs a tenth as much.
If you can only answer one question on the brief, answer this one. Everything else follows from it.
2. Who it is for
Describe the person you want to reach as specifically as you can. Not “adults 25 to 54 on Long Island,” but “office managers in Melville who book the holiday party and have never heard of us,” or “parents in Huntington who already know us but have not been in since the kids started school.”
A specific audience changes everything downstream: the words, the channel, the image, the offer. A vague one produces work that is aimed at everybody and lands on nobody.
3. What we want them to do
One action. Book a table, request a quote, call, download, sign up, come to the event. If the brief lists four actions, the work will try to do four things and do none of them well.
This is also where you say how you will know it worked. A number of bookings, calls, leads, or signups, measured over a set period. If nobody can say what success looks like before the work starts, nobody will be able to say afterward whether it happened. We go deeper on this in measuring what your marketing actually does.
4. What we already know
Write down what you have learned, even if it is informal. What customers say when they call. The question every new client asks. The reason people choose you over the place down the road. The campaign that worked two years ago and the one that did not.
Agencies are good at research, but nothing beats what the owner and the front desk already know. Ten minutes of this saves days of discovery.
5. The one thing it has to say
If the audience remembers only one sentence, what should it be? Write it plainly. It will not be the headline; that is the agency’s job. But it keeps every piece of the work pointed at the same idea.
If you find you cannot pick one thing, that is useful information. It usually means the strategy is not settled yet, and it is far cheaper to settle it now than after the photo shoot. That is the whole argument of strategy before execution.
6. The limits
Every project has them, and the brief is where they belong:
- Budget, as a real number or a range. Not knowing the budget does not get you a better idea; it gets you an idea you cannot afford.
- Timing, including the date that actually matters, like the event, the season, or the launch.
- Must-haves and must-nots. Brand guidelines, legal language, the logo the partner requires, the claim your industry does not allow you to make.
- Who approves it. Name the person who says yes. If three people have to agree, say so now, not at the final round.
7. What it is not
The most useful line in many briefs is the one that rules things out. “This is not a rebrand.” “This is not for our wholesale customers.” “We are not changing our prices.” It keeps the work focused and saves everybody from a beautiful idea that solves the wrong problem.
What to leave out
Solutions, mostly. It is fine to have an idea, and it is fine to share it, but a brief that dictates the answer (“a 30-second video with drone shots and our jingle”) removes the reason you hired someone. Describe the problem as clearly as you can and let the agency come back with options. If they are any good, at least one will be better than what you walked in with.
A brief is a conversation, not a form
The page is the start. The best briefs come out of a short working session where the agency asks hard questions and the owner answers honestly, and both sides leave with the same picture. That is how we start every engagement, whether it is a single campaign or a fractional CMO running the whole plan.
If you have a project in mind and want help turning it into a brief, bring it to us. One page, written together, is the cheapest insurance a marketing project can buy.



