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I used to think testing marketing assumptions was straightforward.…

LinkedIn post

I used to think testing marketing assumptions was straightforward. Run an A/B test, look at the numbers, move on. Turns out I was testing the wrong things. The assumption most SMB executives never question is whether their content is actually reaching the right people at all. They obsess over the message, the offer, the copy. Meanwhile, the distribution is quietly broken and nobody's checking. Here's what shifted my thinking. A single 45-second voice note generated 45,000 impressions on LinkedIn. Not a carefully crafted campaign. A voice note. When I saw that, I had to reset my clock on what good content methodology actually looks like. The old testing model assumes effort correlates with results. You pour time into a polished post, you expect reach. But that assumption doesn't hold anymore. The executives who produce thought leading content consistently, even imperfectly, are outperforming the ones who wait until they have something "worthy" to say. So what should you actually be testing? Test the format before the message. A rough voice-recorded insight posted Tuesday morning might outperform a professionally written piece that took three hours. If you haven't compared the two, you don't know. Test the source, not just the copy. Content that sounds like a real person, with a specific point of view and a specific situation behind it, performs differently than brand content. Most companies have never isolated that variable. Test whether your executives are visible at all. If the only person posting is someone in marketing, you're running one experiment when you could be running ten. The methodology failure I see most often isn't bad testing. It's testing inside assumptions that were never examined. Be prepared to pivot when the data tells you the assumption itself was wrong, not just the execution. That's where the real gains are.

Mark HadfieldJun 20, 2026Published to Linkedin - Mark HadfieldView original ↗

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