Glossary
Hook
The opening line of a post, the first thing readers see, written to stop the scroll and earn the click on 'see more.'
A hook is the first line of your post, and on social platforms it does an enormous amount of work. In a feed, most of your content is hidden behind a truncation (LinkedIn's "…see more," X's cut-off), so the opening line is often the only thing a scrolling reader sees. If it doesn't earn attention, nothing else you wrote matters.
Effective hooks create a reason to keep reading. Common patterns include a bold or counterintuitive claim, a specific and surprising number, an open loop that promises a payoff ("I made three mistakes that cost me a year. Here's the first"), a relatable pain point, or a direct question. What they share is tension: they open a gap the reader wants closed.
Just as important is what hooks avoid. Slow warm-ups, throat-clearing ("I've been thinking a lot lately about…"), and burying the interesting part in paragraph three all lose the reader before they commit. Front-load the value.
Because the first line is truncated in the feed, formatting matters too: keep it short enough to survive the cut, and make sure it reads well on its own. Many creators keep a swipe file of hooks that worked and adapt the structures rather than starting from scratch. Previewing your post before publishing, to see exactly where the truncation falls, is one of the simplest ways to make sure your hook actually lands. You can check that with a free post preview tool.