LinkedIn shows about two lines of your post before it collapses behind "see more". Everything you worked on lives behind that button. The first line is not the introduction, it is the door.
The useful part: hooks are not a talent, they are a small set of shapes. Once you can name the shape, you can borrow it without copying anyone. Here are the three that keep showing up in the posts we save.
1. The number that sounds wrong
A specific figure that does not match what the reader expects. "We cut our onboarding emails from nine to two." "It took 40 minutes a week." The number does the work because it is checkable, and the wrongness does the work because it opens a gap.
The failure mode: a number nobody would have guessed differently. "We grew a lot" is not a hook. "Our best-performing post was 41 words" is.
2. The admission
You say the thing that costs you something. "I got this wrong for two years." "We built a feature nobody used." Admissions work because most of the feed is people managing their image, so the one person not doing that is instantly more interesting.
The failure mode: the humble brag wearing an admission's coat. "My biggest weakness is caring too much" fools nobody. If it does not cost anything to say, it does not earn anything either.
3. The flat contradiction
Take a piece of accepted advice and put a full stop through it. "Posting time barely matters." "Most content calendars make you post less." The reader has an opinion about that sentence before they finish reading it, and an opinion is a reason to keep going.
The failure mode: contradiction with nothing behind it. If line one says the common advice is wrong, line four had better say what is right instead. Otherwise you have written bait, and people remember being baited.
How to actually get better at this
Not by reading lists like this one. By collecting. When a post stops your scroll, save it, and label the save with the shape rather than the topic. After a few weeks you are not staring at a blank page, you are looking at your own catalogue of doors that worked on you.
- Save the hook, not the post. You are keeping the first line and the structure. The rest is theirs.
- Write your version the same week. A shape you did not use inside seven days is a shape you did not learn.
- Keep the ones that failed. A hook that flopped for you is more informative than one that worked for someone else.
You are not short on ideas. You are short on a place where the good ones were still there on Friday.
That is the entire argument for treating saved posts as a library instead of a landfill. The hooks you need already went past you. The only question is whether you can find them again.
LinkedMash pulls your LinkedIn saved posts into a searchable library, so a hook you liked in March is still findable in July. Label it once and it comes back when you need it.
Import your saved postsFrequently asked questions
How much of a LinkedIn post is visible before “see more”?
Roughly two lines. Everything after that is behind a click, which is why the opening line does most of the work.
What makes a hook fail?
Three common ways: a number nobody would have guessed differently, an admission that costs you nothing to make, and a contradiction with no answer behind it. Each is the weak version of a shape that works.
How do I build my own hook library?
Save posts whose first line stopped your scroll, label them by the shape rather than the topic, and write your own version inside the same week. A shape you did not use within seven days is a shape you did not learn.
Co-founder of LinkedMash and Tweetsmash. Writes about content systems, saved-post workflows, and building small software products in the open.
