Many lawyers have eagerly adopted the buzzword “BLUF”—bottom line up front—as if invoking the acronym were synonymous with careful thinking. The catch is that almost no one stops to ask the important question: What exactly is meant by “bottom line”? The answer isn’t obvious, and it shifts with context.

In military writing, the “bottom line” is a concrete decision or action a commander must take—stated at the very start because the commander already knows the mission, the terrain and the stakes.

In law practice, by contrast, the bottom line is usually an answer to a legal and factual problem—and if that problem hasn’t been framed clearly, the supposed “bottom line” is just a slogan in a nice suit.

Here’s an example. If you’re moving for summary judgment, you can state the “bottom line” so abstractly as to be useless: “We’re entitled to summary judgment.”

Less abstractly but just as unhelpfully: “There are no genuine issues of material fact.”

Or, if you’re an appellant, “A reversal is in order.”

If that’s the way you conceive of the bottom line, then BLUF isn’t really a technique. Instead, it’s a puzzling incantation.

Where BLUF came from—and what it assumes

BLUF began life as a U.S. military convention in the late 20th century, when leaders wanted written communications that busy commanders could understand in a single rapid reading. Manuals on “effective writing for Army leaders” and “writing in the Army style” hammer the point: State your purpose and main recommendation—your bottom line—immediately, then supply background and justification. The doctrine isn’t subtle.

That approach quietly assumes a few big things:

  • The reader has clearly requested precise information or a solid recommendation.

  • The reader already understands the mission, the operating environment and the underlying problem.

  • The writer’s task is to provide the decision or recommended action first, then briefly explain why.

In the military world, “bottom line up front” is genuinely helpful. A brigade commander reading a one-page memo doesn’t need the history of the regiment. The commander needs to know, right away, what you think should be done.

But once you transplant that idea into law practice, the key question changes: What counts as the bottom line in this piece of writing? “We win” isn’t the same as “Send two platoons east.”

The bottom line in solicited recommendations

In one corner of law practice, the military model travels fairly well: solicited recommendations. A client asks, “Can we terminate this contract early, and if so, on what terms?” A partner asks, “Should we seek class certification?” A committee asks, “Should we settle this case on the terms offered?” In each instance, the reader has posed a defined problem and already understands the context.

Here, the bottom line is the recommended course of action in response to a question the reader has framed. Take the first of those questions: A client has asked whether a contract can be terminated early without penalty. A BLUF style paragraph, perhaps in an email response, can work perfectly well:

You may safely terminate without penalty because § 4.1 of your contract permits termination on 30 days’ notice if the terminating party has committed no material breach, and the record shows no such breach.

The “bottom line” is clear because the straightforward question was posed by the intended reader, who knows the parties, the deal and the business stakes. The answer is tethered to a well-understood problem. This is close to the military pattern: A decision-maker with background knowledge asks for a recommendation, and the writer puts that recommendation first. No one is trying to figure out, halfway down Page 4, what problem the memo is even about.

Why the issue must precede the bottom line in research memos

The readers of research memoranda have varying degrees of knowledge about the situation. The question is often less clear. Memos may be internal, but they often feed directly into briefs, opinion letters and negotiations. At some point, the memo’s analysis must be turned into a document that persuades someone outside the firm—someone who hasn’t been following the internal email chains. If the memo mishandles the problem at the start, every later document inherits that defect, unless an energetic editor performs surgery.

In a research memo, the temptation is to mimic BLUF: “We are likely to win summary judgment.” That sounds efficient, but it dodges the hardest intellectual work. Before anyone can say “We win,” the real question must be refined:

  • Win summary judgment on which claim or defense?

  • Under which rule or doctrine?

  • On the basis of which undisputed facts?

The bottom line in a research memo isn’t just a yes or no. It is a carefully bounded answer to a carefully bounded problem. If the problem is framed vaguely, the memo may answer the wrong question—or answer the right one in a way that can’t be translated into persuasive advocacy. It’s like buying the right train ticket to the wrong city.

So in research memoranda, the genuine “bottom line” is not a bare conclusion but a pairing:

(1) A clear, concrete statement of the legal and factual issue.

(2) A succinct answer to that issue.

Only when the problem has been properly shaped does it make sense to crystallize an answer—and only then will that answer be useful when transformed into a brief or advisory letter. A BLUF that skips the issue statement is a shortcut through the part of the work that needs the most care.

Why the issue must precede the bottom line in persuasive writing

Persuasive documents—briefs, motions, petitions—are the furthest removed from the military BLUF setting. The judge comes to the problem cold. The court receives your filing along with many others, typically on a crowded docket. In that situation, what’s is the bottom line?

Many lawyers treat the remedy as the bottom line: “The court should grant summary judgment.” But that tells the judge only what you want and not why you deserve it. It says nothing about the underlying problem, the doctrine or the hinging facts. It’s the legal equivalent of a commander’s memo that reads, “Approve the plan” without saying what the plan is. One can admire the writer’s confidence without sharing it.

In persuasive writing, the real bottom line is a reasoned answer to a precisely stated problem. If the answer appears before the problem, it has no intelligible content. So the sequence must flip:

  • First, frame the problem in concrete, case-specific terms—a deep issue, not a label.

  • Then, state the answer to that problem, coupled with a reason.

  • Only then does it make sense to request the remedy.

Consider an insurance coverage dispute. A useful structure might be:

An insurer waives any ground for denial that it could have raised in its initial denial but did not. Here, when the insurer denied coverage under a homeowners’ policy, it relied solely on a “late notice” defense. After the insured filed suit, the insurer, for the first time, invoked a policy exclusion never mentioned in its denial letter. May the insurer now defeat coverage based on an exclusion it omitted from its original denial?

Here, the problem is the centerpiece. Only then can the bottom line make sense:

Because the undisputed record shows that the insurer first raised the exclusion only after suit was filed, state law deems that ground waived. Judgment on liability should be entered for the insured.

Notice how the bottom line is meaningful only because the issue has already been framed. The answer is intelligible as an answer rather than as a wish.

BLUF’s narrow role in law practice

All this suggests a narrower, more cautious view of BLUF in legal writing. The military manuals assume a reader who knows the mission, has asked for a recommendation, and needs a decision or action stated first. No other information is needed. In that environment, “bottom line up front” is sound because the bottom line is a discrete decision about an already-defined problem. The commander isn’t waiting to discover what the case is about.

In law practice, that pattern fits only a limited range of situations: solicited recommendations to readers who have already framed their own straightforward questions. Even then, the usefulness of BLUF depends on understanding what the true bottom line is—not a bare “yes” or “no,” but an answer tightly matched to a clearly stated issue.

Everywhere else, BLUF is a risky transplant. In research memos, it can short-circuit the essential work of problem-framing. In briefs, it can produce empty, conclusory openings that rush to “We win” without ever saying what problem the court needs to resolve. In those settings, the discipline should be:

  • Treat the issue statement as the first part of the bottom line.

  • Foreground the issue in a concrete formulation.

  • Then give the answer that genuinely responds to that problem.

BLUF has its place—but that place, in legal writing, must be seriously qualified. The style works best only for solicited recommendations in which the reader has already supplied the question and understands the setting. In most law practice situations, the wiser priority is not “bottom line up front” but “problem first, answer next.” Only when the problem is clearly in view does any bottom line become truly comprehensible—and worth reading.

Bryan A. Garner. (Photo by Karolyne H.C. Garner)

Bryan A. Garner is the author of The Winning Brief, Garner’s Modern English Usage and Legal Writing in Plain English.