Lead with the answer, not the build-up

State your conclusion or recommendation first, then provide the supporting evidence.

Why it works

Audiences in decision-making contexts are cognitively resource-constrained. When context is front-loaded before the point, the audience must hold the context in working memory while waiting for the point — a load that degrades comprehension and patience. Leading with the answer gives the brain an organizing schema first; incoming evidence is then sorted into a known structure rather than held in suspension. This is why journalists use the inverted pyramid and why "bury the lede" describes a failure mode.

How to do it

1. Write your document’s first sentence as the answer to the question the reader has in mind.
2. Test: if someone reads only the first sentence, do they know what you’re recommending or what the situation requires?
3. Move all background and context to a subordinate section — it’s available but not blocking the point.
4. Apply this recursively: each section of the document should also lead with its conclusion.

Evidence

The Pyramid Principle is an established professional practice developed at McKinsey in the 1970s and widely adopted in business writing, consulting, and executive communication. Cognitive science research on working memory limitations and schema-based processing supports the mechanism, though direct comparative trials on business communication structure are limited. (mechanistic)

Bottom-up narratives are sometimes appropriate: storytelling for persuasion, emotional contexts, and hostile audiences who won’t accept the conclusion without context first. Lead-first is a default for informational communication, not a universal law.

Sources

• Minto (1987/2002), The Pyramid Principle: Logic in Writing and Thinking
• Miller (1956), "The magical number seven," Psychological Review — on working memory limits

Common mistake

Treating the first sentence as a topic sentence ("This memo is about X") rather than an answer sentence ("We should do X because Y") — a topic sentence is not leading with the answer.