I used to pray my teacher wouldn’t call on me in class. For years, I told myself that fear meant I wasn’t built for things like sales or persuasion. It took me a long time to realize the opposite was true. I had been selling my whole life. I just never called it that.
That’s the trap most professionals fall into. Ask a marketer, engineer, or HR leader whether they’re “in sales,” and most will say no. But the marketer is selling an idea to leadership. The engineer is selling a roadmap decision to a skeptical stakeholder. The HR leader is selling a candidate on company culture and values before an offer letter is even signed. Every one of them is influencing, even without being on the sales team.
For decades, sales training has been built for people with “sales” in their title. The methodologies, the scripts, the objection-handling frameworks, all designed for a narrow slice of the workforce. Meanwhile, everyone else has been left to figure out influence on their own, often while believing they don’t really need it.
They do. And the good news is that influence isn’t a personality trait just found in naturally charismatic people. It’s a skill, and like most skills, it responds to a handful of fundamentals.
Here are three that matter more than most professionals realize.
1. Confidence comes from knowing, not from being fearless.
There’s a popular idea in sales advice that people can sense your energy and conviction before you say a word. Maybe. But I think what’s actually happening is simpler: people are very good at detecting whether you know your material.
Walking into a meeting having actually thought through the hard questions, and it shows in small ways. You don’t reach for filler words. You don’t over-explain things to compensate. The follow-up is easier to answer. None of this requires charisma, just prep.
So the advice to “project confidence” is mostly backwards. Unless you’re Don Draper, winging it is not an effective strategy. Skip the prep and try to project confidence anyway, and most people can tell. They’re not reading your aura. The gaps show up the moment someone goes deeper.
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2. Don’t pitch what you don’t believe.
“Be authentic” has become such common advice that it’s lost most of its meaning. Here’s a more useful way to think about it: authenticity is what happens when what you say, what you believe, and how you behave all point in the same direction. People rarely remember every word you say, but they remember how you made them feel.
This is different from being unprepared. You can know a message cold, every stat, every objection, every counterargument, and still not believe it in your gut. Think about delivering news you privately disagree with. The tell is subtle but detectable if you pay attention. People who don’t believe what they’re saying often sound too polished, too rehearsed, oddly flat or oddly perfect, because they’re compensating for an internal mismatch.
The practical version of this is narrower than “radiate sincerity”: before you pitch something, get honest with yourself about whether you believe in its true value. If the answer is no, fix that first. No amount of preparation closes that particular gap.
3. Stories move people to act.
Most professionals default to data when they want to persuade someone, especially in technical or analytical fields where leading with a story can feel soft, or worse, like a manipulation tactic. I get the instinct. But there’s a difference between using a story to obscure weak data and using a story to make strong data mean something.
Stories are more than entertainment as they trigger powerful biological and emotional responses in the brain. Storytelling makes information memorable because it activates both emotion and imagination. People are constantly evaluating the signals you send; your confidence, authenticity, body language, energy, and intentions. They are influenced by how you make them feel, the stories you tell, and the trust you create. Logic may support a decision, but emotion is what drives action.
So lead with the story. Follow with the data that proves it wasn’t a fluke.
The throughline
The marketer pitching a campaign, the engineer arguing for a roadmap change, the recruiter trying to close a candidate. They’re all doing sales. It’s just not part of their title.
That’s actually useful once you sit with it. You don’t need a new personality or a script you’ve never used before. You’re already running these plays in meetings, in Slack threads, in one-on-ones, more often than you’d guess. The shift is doing it on purpose. At its core, selling is not about persuasion, pressure, or manipulation. It is about connection. Whether you’re selling a product, pitching an idea, leading a team, or building a relationship, success begins long before words are spoken.
About the Author of this Article
Mark Kapczynski is the Managing Director of Kontrol Media, where he helps companies grow by blending creativity with data-driven strategies. With experience across industries like eCommerce, fintech, SaaS, and renewable energy, Mark has a unique perspective on driving success in fast-paced markets. He has led marketing teams at companies such as Experian, Envestnet:Yodlee, and Microsoft, achieving impressive results including scaling subscription revenue to over $1.2 billion and driving triple-digit eCommerce growth. An innovator and entrepreneur, Mark has founded VC-backed startups, holds over 40 patents, and authored four books. A UCLA graduate, he is a passionate speaker and advisor, dedicated to helping businesses embrace creativity, data, and customer-centric strategies.
About Kontrol Media
Kontrol Media is a growth and go‑to‑market consultancy providing senior‑level marketing leadership to venture‑backed and private‑equity‑backed companies.
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