Communicate with Clarity

Interpersonal Skill

LOST IN TRANSLATION

In September 1999, NASA lost a $125 million spacecraft because of miscommunication. Engineers at Lockheed Martin reported thruster data in pounds of force. The navigation team at the Jet Propulsion Laboratory assumed the numbers were in newtons. Months of small errors added up, and the Mars Climate Orbiter flew too close to Mars and was destroyed. Investigators later found that navigators had noticed problems but never raised them clearly through the right channels.

Most miscommunication is less dramatic, but it is costly. Grammarly and The Harris Poll estimate that poor communication costs U.S. businesses about $1.2 trillion a year. Employers notice the difference. In 2026, the National Association of Colleges and Employers reported that communication ranks among the top skills employers seek on student resumes.

Clear communication means people understand your message the way you intended and know what to do next. It is harder than it sounds. In a famous 1990 Stanford study, people tapped out well-known songs and expected listeners to guess half of them. Listeners guessed only 2.5 percent. Psychologists call this the “curse of knowledge.” Once you know something, it is hard to imagine not knowing it. The six steps below can help you break that curse.

LEAD WITH YOUR POINT

Before you speak or write, decide what you want your listener to understand, remember, or do. Try to state that goal in one sentence. For example, “After this meeting, my manager will approve two more weeks for testing.” If you cannot state your purpose in one sentence, you are not ready to explain your idea.

Next, consider your audience. An engineer, a sales director, and a client may need the same facts in different forms. The engineer wants technical causes. The sales director wants dates. The client wants to know how the change affects them.

Once your purpose is clear, put it first. The U.S. military calls this “bottom line up front.” State your conclusion or request in the first sentence, and then explain how you reached it. Repeat your main point at the end, because people tend to remember beginnings and endings best.

Amazon built a culture around this kind of clear thinking. In 2004, Jeff Bezos banned slide presentations from senior team meetings. Presenters instead write memos of up to six pages. Each meeting begins with everyone reading the memo in silence. Bezos argued that writing full paragraphs forces people to organize their ideas. You can borrow this habit. Before an important conversation, write your key points in a short paragraph and present them one at a time.

CHOOSE PLAIN, PRECISE WORDS

Many people believe that long, complex words make them sound intelligent. Research suggests the opposite. In a 2006 study, Princeton psychologist Daniel Oppenheimer found that readers judged authors who used needlessly complex words as less intelligent. Simple language signals clear thinking.

Governments have reached the same conclusion. In 2010, Congress passed the Plain Writing Act. The law requires federal agencies to write public documents in clear language that people can understand and use.

Follow the same rules. Say “use” instead of “utilize” and “help” instead of “facilitate.” Define any technical term your listener may not know, or replace it.

Then make your message specific. “We need to improve customer service soon” is easy to say but hard to act on. Compare it to this: “Customers now wait two days for email replies. I propose we answer every email within 24 hours, starting next Monday.” Replace vague words such as “soon” or “better” with numbers, dates, and names. A short, relevant story can also turn an abstract idea into something people can picture.

TIME YOUR CONTRIBUTIONS

Even a strong idea can go unheard if you share it at the wrong moment. Avoid interrupting, because interruptions can make others annoyed or defensive. Instead, wait for a natural pause, or speak when someone asks for your view. Also, you should speak when a topic your domain of responsibility or expertise.

Speak when you can add information, ask a useful question, or move the discussion forward. For example, say, “We have discussed three options. Should we choose one before we run out of time?” Avoid speaking just to fill silence or to repeat what others have said.

Listen before you respond. If you are unsure what someone means, paraphrase it first: “If I understand correctly, you are worried about the cost.” This step prevents you from answering the wrong question.

Finally, keep your comments brief so that others can respond. Google studied about 180 of its teams in a project called Aristotle. The researchers found that the most effective teams shared a sense of psychological safety. Members felt safe to speak up, and they often took roughly equal turns in conversation. When you keep your points short, you help create that kind of team.

WATCH AND ADJUST

Communication runs in two directions, so watch how listeners respond and adjust as you go. Make eye contact with everyone, not only the most senior person. Refer to colleagues by name and build on their ideas. For example, say, “Building on Maria’s point about the budget.” When you meet new clients, greet them and ask what they hope to gain from the meeting before you begin.

Watch faces and body language. Nods suggest you can move forward. Puzzled looks suggest you should explain your point another way. Crossed arms and frowns may signal resistance, so pause and ask, “What concerns do you have?” After an important point, ask for questions, and then wait a bit. Many people need a moment to form a question or verbalize their thoughts.

Your tone matters as much as your words. In a 2002 study, psychologist Nalini Ambady found that surgeons whose voices sounded more dominant were more likely to have been sued. Listeners in her study heard only the tone, not the words. Speak calmly, warmly, and at a steady pace, especially when your message is difficult.

DISAGREE WITHOUT DIVIDING

Disagreement can improve decisions when people handle it well. The key is to challenge ideas rather than people.

Instead of saying, “That plan will never work,” you could say, “I see the plan differently, and here is why.” Statements that begin with “I” describe your view. Statements that begin with “you” often sound like an attack.

Start by recognizing what is valuable in the other idea. For example, say, “I agree that we need to cut costs. However, I am concerned that reducing customer support could cost us clients.” Then ask questions to understand the other person’s reasoning. You may learn something you did not know.

Look for common ground as well. Most disagreements involve people who share a goal but prefer different paths. Name the shared goal out loud: “We both want this product to launch on time.” If your concern involves one person’s work, discuss it privately. People are more open to feedback when they do not feel embarrassed in front of others.

CLOSE THE LOOP

A clear message ends with a clear next step. Without one, people leave unsure about what happens next. With a client, ask, “Would you like to schedule a demonstration next week?” In a meeting, confirm who will complete each task and by what date.

After important conversations, send a short-written memo within 24 hours. List the decisions, the person responsible for each task, and the deadlines. Then invite others to correct anything you missed.

Finally, test your message before you deliver it. Explain your idea to a friend outside your field, or ask a colleague to repeat your main point back to you. If they cannot summarize your main idea, simplify it. Remember the song-tapping study: you hear the melody in your head, but your listeners do not.

THE TAKEAWAY

Clear communication saves time, prevents costly mistakes, and builds trust. Lead with your purpose and your main point. Choose plain, specific words. Speak when you can add value, and keep your comments brief. Watch your audience and adjust your message. Disagree with ideas, not people. Finally, end every important conversation with a clear next step.

Begin this week with two small actions. First, before your next meeting, write your purpose and main point in one sentence. Second, after that meeting, send a short summary of the decisions, responsibilities, and deadlines. These habits take only minutes, and they can help people understand you the first time.