You've spent weeks on a detailed proposal, crafting a 40-page document filled with rigorous analysis and compelling data. You email it to a senior leader, feeling proud of your thorough work. A day later, you get a one-line reply: "What's the bottom line?" This is a classic and humbling moment for many professionals. The hard truth is that senior leaders are incredibly busy. They don't have time to read your entire report. They skim, searching for the main point and the decision they need to make. This is why the executive summary is the most important document you will ever write. It’s not just a condensed version of your report; it’s a powerful tool of influence. A sharp, clear summary doesn't just inform; it drives decisions and makes it easy for a leader to say "yes" to your recommendation.

Define Your Single, Clear Ask

Before you write a single word, you must be able to answer one question: What specific decision do you need this leader to make? An executive summary is a decision-making tool. Are you asking for budget approval, a headcount increase, or the green light to launch a project? Write this "ask" down in one simple sentence. For example, "We are asking for a $50,000 budget to hire a vendor to redesign our website." This single, clear objective becomes the North Star for your entire summary. Every sentence you write should be in service of getting that decision made.

Use the Answer-First Structure

Executives appreciate spoilers. They want the answer right at the top. This "answer-first" or "bottom line up front" structure is the foundation of a great summary. Start with a single sentence that gives your main takeaway and recommendation. It could be something like, "To reduce customer churn by 15%, we recommend investing in a new onboarding software, and we have selected Vendor X as the best partner." This immediately gives the reader the most critical information. The rest of the summary then serves as the supporting evidence for this initial claim, allowing a busy leader to grasp your point in seconds.

Frame the Problem and the Stakes

After giving the answer, you need to quickly establish the context. Concisely describe the problem your recommendation solves. Use plain language and avoid jargon. Instead of "We have suboptimal user engagement metrics," try "Customers are leaving our platform because it is too confusing to use." Then, explain the stakes. Why does this matter right now? You can quantify the impact by saying, "This problem is costing us $20,000 in lost revenue each month." This frames the issue not as an abstract problem, but as a real, urgent business challenge that requires a solution.

Present Key Options and Their Trade-Offs

Even though you have a clear recommendation, it’s powerful to show that you've considered other options. Briefly outline one or two alternative solutions you explored. For each one, state the trade-offs in simple terms. For instance, "We considered building the software in-house (Option A), but it would take nine months and pull our best engineers off other projects. We also considered a cheaper vendor (Option B), but their product lacks a key security feature." This demonstrates that you have done your homework and that your recommendation is the result of a thoughtful, rigorous process.

Make One Clear Recommendation

Now, circle back to your recommendation with confidence. Reiterate which option you believe is the best path forward and explain the "why" in one or two sentences. Following the previous example, you could write, "We strongly recommend moving forward with Vendor X. They offer the best balance of features, security, and speed to market, allowing us to solve the customer churn problem within the next quarter." This directness eliminates ambiguity and projects confidence in your analysis.

Keep It to One Page, Max

The golden rule of an executive summary is brevity. It must be one page, and one page only. This constraint forces you to be ruthless in your editing. You must cut out every unnecessary word, every piece of jargon, and every secondary detail. Use short paragraphs, clear headings, and plenty of white space to make the document easy to scan. A dense, wall-of-text summary will not get read. A clean, concise, one-page document respects the leader's time and is far more likely to be influential.

A 90-Day Plan to Sharpen Your Skills

Writing great summaries is a habit. In your first 30 days, practice the "answer-first" principle. For every email you send to a leader, make sure the first sentence contains your main point or request. In the next 30 days, focus on the one-page rule. Take a recent report or proposal you wrote and challenge yourself to distill its core message into a single, compelling page. In the final 30 days, practice framing options. For your next recommendation, explicitly outline two alternative paths and their trade-offs before stating your final, confident recommendation.