Why Communication Is the Most Undervalued Skill in Business Growth
Liam Sandford
Liam Sandford is a Head of Marketing, public speaking expert, and 2x Best Selling Author including the book Effortless Public Speaking. He helps ambitious professionals and entrepreneurs communicate with impact to get noticed, grow their career, and build their business.
Most owners treat communication as a personality trait: something you either have or you do not. So they invest in the things that feel like real growth levers, the ads, the funnels, the tools, and leave the one skill that runs through all of it to chance. It is the wrong bet. A marketing campaign that does not land, a sales call that loses at the close, a product nobody quite understands: nine times in 10 the cause is a communication problem wearing a different costume.
I have spent 10 years in marketing, delivering growth for organisations in B2B SaaS and finance, alongside coaching public speaking to TEDx speakers, founders and CEOs. The pattern is consistent. The businesses that grow fastest are rarely the ones with the best product or the biggest budget. They are the ones led by someone who can explain, simply and confidently, what they do and why it matters. Communication is the most undervalued skill in business.
Why Most Owners Overlook Communication as a Growth Lever
Poor communication is expensive precisely because it is invisible. You never see the client who did not enquire because your website copy confused them. You never count the referral that did not happen because a happy customer could not put your value into words. You never meet the person who scrolled past your post because the first line said nothing.
None of that shows up in a report, so owners look elsewhere. They assume the problem is reach, and buy more of it. But buying more attention for a message that does not land just means more people fail to understand you, faster. The bottleneck was never how many people saw you. It was whether the ones who did knew what to do next.
Communication Is a Skill You Build, Not a Trait You Are Born With
The belief that communication is fixed at birth is the single most limiting idea an owner can hold, because it excuses them from improving. I am an introvert myself, and I have coached plenty of people through exactly this, so I can tell you the naturally loud have no special advantage here. Clarity is a skill. Like any skill, it responds to practice.
This matters because it changes what you do on Monday morning. If communication is a trait, there is nothing to work on. If it is a skill, then every email, every sales call, every short video is a rep. Confidence is success remembered, and the way you build it is by stacking up small wins until speaking clearly about your business feels like the default rather than the effort.
Why Public Speaking Is the Training Ground for Better Marketing
Public speaking and marketing get filed as separate skills, but they are the same one pointed at different rooms. Both ask you to understand an audience, structure a clear message, hold attention, and move people to act. Get better at one and the other improves for free.
The framework I built for public speaking, the Nano Speech, has three parts: the open, the body and the close. You open with a hook aimed at the listener's situation, deliver one clear idea in the body, and close on a single action. That is also the anatomy of every piece of marketing that works. A post that stops the scroll has a strong open. An email that converts has a close that makes the next step obvious. When you learn to structure a message out loud, you start writing tighter copy and recording sharper video without thinking about it, because the underlying skill is identical. This is the whole premise of public speaking as an engine for business growth: the way you speak trains the way you sell.
What Unclear Messaging Costs You
A vague message does not just slow growth. It quietly bleeds revenue at every stage. When your marketing is unclear, your ad spend reaches people who never grasp what you are offering. When your sales conversation lacks structure, prospects leave polite and unconvinced. When your team does not understand the priority, they work hard on the wrong thing.
Think about a website that converts at a fraction of what it could, not because the traffic is wrong, but because a visitor cannot tell within a few seconds what you do and who for. The fix is almost never more traffic. It is clearer words. And the cost of not fixing it compounds daily, because the leak is not a single event; it is running every hour your unclear message is live.
Why Sales Conversations Run on Clarity, Not Pressure
The best people in a sales conversation are not the smoothest talkers. They are the clearest. They understand the problem and explain how they solve it in plain terms, with no jargon to hide behind. People do not buy processes, they buy results, so the person who describes the outcome simply beats the one reciting their methodology every time.
Clarity does three things at once in that conversation. It builds trust, because you are not dressing up simple ideas in complicated language. It shortens the sale, because the prospect understands the value sooner. And it creates referrals, because a client who understood you clearly can repeat you clearly to someone else. Most owners try to fix stalling sales by changing the offer or dropping the price, when the real problem is that nobody in the room could articulate the value. Learning to explain what you do so people immediately understand fixes more sales than a discount ever will.
How Communication Turns Content Marketing From Noise Into Authority
Content marketing is communication at scale. Every post, video, email and article is you speaking to an audience, just asynchronously. The quality of that communication decides whether people engage and come back, or scroll past and forget you exist. The businesses that win at content are rarely the ones with the biggest budgets; they are the ones with the clearest, most human voice, because content marketing starts with how you speak.
If your content is not working, the answer is usually not a new platform or a stricter posting schedule. It is developing the ability to say something people want to hear, in a voice that sounds like a person rather than a brand. That is a communication problem, and it is fixable.
The One Sentence Test for Your Message
Here is a test you can run in the next minute. Say out loud, in one sentence, what your business does and who it is for. If you cannot, your audience cannot either, because they start with none of the context you carry. If you can say it in five words, do not use 10.
Most owners fail this test the first time, and that is useful information, not a verdict. The failure is almost always the same: they try to say everything at once and end up saying nothing memorable. The fix is to lead with the person you help and the result you get them, then let the detail come out in conversation. Sharpening that one sentence is also how you communicate what makes you different so customers choose you, because a message clear enough to repeat is a message that can travel without you in the room.
How to Start Improving Your Communication Today
You do not need a course or a coach to begin. You need a few deliberate reps and honest feedback.
Record yourself speaking for two minutes about what your business does, then watch it back. You will spot within seconds where the message goes fuzzy, where the energy dips, and where the structure falls apart. Write your core message in one sentence and keep refining until it is simple, specific and easy to repeat. Then practise in low stakes settings, the team meeting, the client call, the networking chat, treating each as a chance to say your thing more clearly than last time.
The point is consistency, not intensity. Communication is a muscle, and the owners who use it deliberately pull ahead of the ones who wait to feel ready. Nobody who communicates well got there by accident; they simply practised more than everyone around them.
Why Clear Communication Is the Highest Return Investment You Can Make
A new ad platform improves one channel. A new system streamlines one process. Improving how you communicate improves everything at once, because communication is the thread connecting every part of your business to every person who touches it. Better communication lifts your marketing, sharpens your sales, strengthens your leadership and makes your content land, all from the same effort.
That is why clarity belongs at the centre of the plan, not on the to-do list for later. When you build your marketing strategy on clear communication, every channel starts pulling in the same direction, and the tools you already own suddenly work harder. If you want the one skill with the biggest impact on your growth, it is not a tactic or a tool. It is the ability to communicate with clarity, confidence and purpose.
Frequently Asked Questions About Communication and Business Growth
Why are communication skills important for business growth?
Because every function of a business depends on them. Marketing, sales, leadership, content and referrals all rely on your ability to convey a clear message. Businesses led by strong communicators grow faster because their message reaches more of the right people, converts more of them, and gets repeated by the clients they win. It is the one skill that touches every part of how a business attracts and keeps customers.
Can public speaking skills really improve my marketing?
Yes, because they are the same skill in different formats. Public speaking and marketing both rest on a clear message, a strong opening, a structure that holds attention, and a call to action. Owners who develop how they speak write tighter copy, record more engaging video, and pitch more persuasively, because the structure they practise out loud is the structure their marketing needs on the page.
What is the fastest way to improve my communication skills?
Practise deliberately and get honest feedback. Record yourself explaining your business for two minutes and watch it back to find where the message loses clarity. Refine your core message until you can say it in a single sentence. Then use every real conversation, meeting and short video as a rep. Small, repeated, deliberate practice beats waiting for a moment when you feel ready.
How does poor communication affect sales?
It lengthens the sale, lowers conversion, and quietly kills referrals. When a prospect cannot clearly grasp your value, they hesitate, ask more questions, or leave without deciding. Clear communication builds trust faster and makes it easy for a prospect to say yes, and easy for a happy client to explain you to the next person.
TL;DR: Why Communication Is the Most Undervalued Skill in Business Growth
Nobody buys from a business they cannot understand, so communication is the lever that turns your work into something a customer can choose.
Most owners buy more reach when the real bottleneck is whether the message lands with the person receiving it.
Communication is a skill you practise, not a trait you are born with, which means it is something you can improve starting this week.
Public speaking is the training ground for marketing, because a post, a page and an email are all short speeches to an audience.
Clarity shortens sales and generates referrals, because a prospect who understands you can say yes, and a client who understands you can repeat you.
Investing in clearer communication compounds across every channel at once, which makes it a bigger lever than any tool, budget or system.
More From Liam Sandford
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