Bottom Line Up Front (BLUF)
Military leaders know the value of immediacy. "Make your bottom line your top line," advised one battleship commander, recognizing that busy readers need key points instantly.
The BLUF principle (Bottom Line Up Front) demands placing your main point at the beginning, followed by supporting details in descending importance. Think about the single sentence you'd keep if forced to choose just one—that's what belongs in your opening paragraph.
Craft detailed subject lines that telegraph content, not vague labels.
Structure matters: requests before justifications, answers before explanations, conclusions before discussions. While occasionally you might delay your main point to soften bad news or introduce controversial ideas, ==most effective communication frontloads importance. When ending, simply stop—unless persuasion requires a forecast or feelings demand goodwill.==