The Quiet Power of Highlights

A short essay on why highlighted passages are the smallest — and maybe most valuable — unit of curation on the open web.

We tend to think of reading as a private act, but the marks we leave in the margins tell a different story. A highlight is a signal flare sent from one reader to whoever comes next: this sentence mattered to me.

The margin is a conversation

Long before social software, readers scribbled in books and passed them along. The highlighted passage is the smallest unit of curation there is. It asks nothing of the writer and gives everything to the next reader: a reason to stop, a reason to care, a reason to keep going.

When highlights live on an open protocol, they stop being locked inside one app. Your margin notes become portable, and so does your reputation as a reader. The best curators of the next decade will not be algorithms. They will be people with a good eye for sentences.

Why it matters

Attention is the scarcest resource on the internet, and a highlight is attention made visible. Every marked passage is a tiny vote for what deserves to be read twice.

So highlight generously. The person who reads after you is counting on it.


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