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The BLUF Principle

From Deliver Under Pressure · 6 min read · exactly as it appears inside the course

Most professionals bury the point. BLUF — Bottom Line Up Front — is the discipline of leading with the conclusion, then backing it up. It feels counterintuitive. We are trained to build to a conclusion. BLUF inverts that instinct. Senior communicators trust their audience to hear the headline first.

What BLUF is

BLUF puts the most important information — your recommendation, your ask, your conclusion — in the first sentence. Everything after that is evidence, context, or qualification. The reader or listener knows what you want before you explain why.

Why it works

Senior leaders process dozens of communications daily. They don't have time to excavate your point from three paragraphs of context. BLUF respects their time and signals that you've done the thinking before you opened your mouth.

Before and after

Compare these two updates:

Before

I wanted to give you an update on the Henderson project. We've been working through some challenges lately — the vendor we brought on in Q2 had some delays, and the team has been stretched thin since Marcus went on leave. We're doing our best to catch up, and I think we'll be okay, but the timeline might slip a bit.

After

The Henderson project will miss its October 15 deadline by two weeks. Two causes: vendor delay (resolved) and team capacity gap while Marcus is on leave. Recovery plan: I've reassigned two tasks to the Austin team and will have a revised timeline to you by Friday.

Reflect

  • In the "before" example, where does the actual point appear?
  • What does the "after" example communicate in the first sentence that the "before" doesn't communicate until much later?
Try it — 60 seconds

Put the bottom line up front

Here's a status update that buries the point. Rewrite the first sentence so the conclusion comes first — what happened, and what you want.

Hey — quick update on the migration. We've hit a few snags with the legacy exports, and the vendor has been slow getting back to us, so we're still working through it. I'll keep you posted as things develop.

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