Explain how a social feed decides how far a post goes, and what that means for a small account.
Mei Ling bakes custom birthday cakes from her home in Punggol. One week she shares a carefully lit photo of a finished cake, with a caption listing each flavour and its price.
It's a good photo. To someone scrolling, though, it looks like a hundred other cake photos, so most people move on without pausing. The feed treats all that scrolling as information about the post.
A week later she tries a fifteen-second clip. It opens on a cake collapsing in the oven, and the text on screen says "the third time this happened, I changed one thing." Viewers pause because they want to know what went wrong, then stay to learn what she changed, and a few of them save the clip. The feed takes that response as information too and shows the clip to more people. She didn't need better equipment for the second post. It worked because it gave people a reason to stop in the first moment and a reason to stay after.
The whole course rests on one idea: a social platform is a feed that ranks posts by what people do with them. The feed can't reward the effort you put in, the money spent on production or the hour you spent on the caption. What it can see is how real viewers behave in the first moments and afterwards. Stopping, watching, sharing, saving and commenting all count in a post's favour and widen the number of people it reaches. Scrolling past counts against it and narrows that number.
Most short videos get a fraction of a second from each viewer. If nothing in that moment signals that the post is relevant to them, they scroll away before the creator has got through saying hello. Moving on quickly is how people normally use these apps, and nobody is being rude. It is also the behaviour the platform measures.
TikTok, Instagram Reels, YouTube Shorts and the Facebook feed each explain their ranking in their help centres and creator guides, and they revise those details often. One broad pattern has held across all four for years. A new post goes first to a small group of people. The platform watches whether that group stops, watches, shares, saves, comments or scrolls past. If the response is good, it shows the post to more people, and if they scroll past, it shows it to fewer. In practice, the first viewers are voting on whether anyone else gets to see it.
Because of this, follower count matters less than most people expect. On most short-video feeds now, your posts can reach people who don't follow you and miss people who do. One video from a small account can travel well beyond its followers, while a large account can post something that goes nowhere. Followers still help, because they're the people most likely to respond early. Even so, every post has to earn its reach on its own, each time.
Since strangers' responses decide how far each post travels, a small business doesn't have to be on every platform. It needs to be where its buyers already spend their time, to post things those buyers would stop for, and to post often enough that the feed has something to test. A tuition centre sells to parents, so Facebook and Instagram may work better for it than chasing teenagers on TikTok. A B2B consultant may find their buyers on LinkedIn and nowhere else. Pick your platforms before you make any content. The next lesson shows you how to pick. After that, two modules of this course deal with the hook, meaning the reason to stop in the first moment, and with the structure that keeps people watching after it.
You won't get a best time to post from this course, or a magic number of hashtags, or a follower count to aim for. Claims like these circulate constantly. Most are guesses, or they held true for one account at one moment. Your own analytics are a better guide than any of them, and the last module teaches you how to read yours.
Your task before the next lesson: open the platform you use most and scroll for ten minutes as you normally would. Each time you stop on a post, write down what made you stop in the first second, and whether you watched to the end. Aim for ten entries. You will use this list when you write your own hooks in module three.
Scroll your most-used platform for ten minutes. Log ten posts you stopped on, what made you stop, and whether you finished each one.
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