A few years ago, if you told a brand they needed to post 15-second videos every day to stay relevant, they probably would’ve laughed and asked where the TV commercial fit in. Fast forward to now, and short-form video isn’t just part of the mix—it is the mix. If you’re not showing up in feeds on TikTok, Reels, or Shorts, you’re effectively invisible to a massive chunk of your audience.
I didn’t come to this conclusion because a trend report told me to. I came to it after watching long-form, beautifully produced content get ignored while a rough, vertical video filmed on a phone outperformed it by a mile. No lighting. No script. Just something that felt real enough to stop the scroll.
That’s the part people still underestimate.
Short-form video works because it respects how people actually behave online. Nobody logs into Instagram hoping to be educated by a brand. They’re killing time, avoiding emails, or half-watching something while standing in line. If your content doesn’t hook them immediately, it’s gone. Not disliked—just gone.
And the “hook” doesn’t mean yelling or clickbait. It means getting to the point fast. Showing something useful. Saying something honest. Or, at the very least, being entertaining enough to earn a few seconds of attention.
The shift from traditional ads to this format has been uncomfortable for a lot of marketers. We were trained to polish everything. Short-form video punishes polish. It rewards personality. That’s why brands like Duolingo blew up—not because they sell language software better than everyone else, but because they stopped acting like a brand and started acting like a person who understands internet culture.
The same principle applies to user-generated content. When customers show your product in the real world—messy kitchens, bad lighting, unfiltered opinions—it performs better than anything produced in a studio. I’ve seen companies hesitate to repost UGC because it “wasn’t on brand.” Meanwhile, those raw clips were the exact thing their audience trusted.
Chipotle figured this out early. They didn’t overthink it. They let fans have fun with the product, amplified the best videos, and let the community do the talking. That kind of authenticity is hard to fake, and people can smell it when you try.
Of course, none of this works if you ignore how the platforms actually function. Each algorithm rewards different behavior, and pretending otherwise is a mistake. TikTok cares about watch time and trend participation. Reels leans more visual and polished. Shorts benefit from search intent more than people realize. If your videos consistently lose viewers in the first few seconds, that’s not bad luck—it’s feedback.
This is where analytics actually matter. Not vanity metrics, but things like completion rate and replays. When I see people drop off at second three or four, I don’t scrap the whole idea—I change the opening. Start with the outcome. Ask a question. Put text on screen immediately. Small tweaks make a massive difference.
Another mistake I see often is treating short-form video like a standalone experiment. It shouldn’t live in a vacuum. The same clips can be embedded on landing pages, dropped into email campaigns, or used as paid ads. For e-commerce brands especially, short-form video has become a direct sales tool. Watching someone use a product and buying it without leaving the app removes just enough friction to push people over the edge.
That said, there are real downsides. Everyone is posting short-form now, and a lot of it looks the same. Trends burn out quickly. Posting every day can exhaust small teams. The answer isn’t to quit—it’s to simplify. Batch content. Reuse ideas. Lower the production bar and raise the honesty bar.
Looking ahead, things will only get more interactive. AR, polls, shoppable overlays—it’s all coming fast. Algorithms will change. Privacy rules will shift. That’s nothing new. What won’t change is the core principle: people pay attention to things that feel human.
Short-form video isn’t a passing phase. It’s a response to how people live, scroll, and decide today. If you’re still waiting for the “right time” to start, you’re already late. You don’t need fancy gear or a perfect plan. You need a phone, a clear idea, and the willingness to show up imperfectly.
Hit record. Say something real. Let the data guide you. The rest works itself out.

