Short videos aren't just entertainment—they’re now one of the most powerful drivers of purchase decisions online. A recent study confirms what marketers have felt for years: if your content is useful, easy to follow, and a little fun to watch, you're not just grabbing attention—you’re building trust . And trust, as it turns out, is the real engine behind online buying. Using the Stimulus–Organism–Response model (yeah, it’s a mouthful), researchers found that short videos with