A zettelkasten starts with fleeting notes, not a polished web of links. Catch the thought quickly, keep enough context to understand it later, then decide during review whether it deserves a permanent note. The structure comes from useful ideas connecting over time. It does not need to exist before the first idea arrives.
That order matters. If every passing thought has to become a titled, linked, properly filed note straight away, capture turns into clerical work. Most thoughts will sensibly choose to escape.
Keep fleeting notes deliberately rough
A fleeting note is a temporary reminder of an idea, question, or connection. It might come from a book, a conversation, or the inconvenient minute after you have closed your laptop. Its job is to preserve the thought long enough for you to examine it properly.
Write enough for your later self, but no more. "Interesting point about trust" is too thin. "People trust a tool more when they can see what it did with their input" gives you something to work with. Add a source or page number when the thought came from something you read.
Do not choose permanent tags, hunt for backlinks, or rewrite the sentence until it sounds publishable. Those decisions belong to a different state of mind. The useful distinction in the fleeting-notes workflow described by Zettelkasten Method is that quick notes are collected first and processed later.
Turn the useful thought into one clear note
Review the capture when you can give it a few quiet minutes. Ask what the note actually says, whether it is useful, and how it changes what you already know. Many fleeting notes will fail that test. Delete them without ceremony; the inbox did its job by letting you decide with the thought in front of you.
When an idea is worth keeping, rewrite it in your own words as a permanent note. Give the note one main claim rather than copying a whole page of mixed observations. A note called "Visible feedback makes automation easier to trust" can become part of an argument. A note called "Thoughts from Tuesday" will need an archaeological expedition.
Keep the original source with the permanent note when there is one. Your wording records what you understood; the source lets you check what the author actually said.
Add links after the note can stand alone
Link the new note to an existing note because the relationship helps you think, not because an empty graph looks lonely. The connection might support an idea, contradict it, provide an example, or reveal the same pattern in another field. A short sentence explaining the relationship is more useful than a bare backlink.
This is where a zettelkasten becomes more than a folder of excerpts. Each note should make sense on its own, while its links place it in an ongoing line of thought. You cannot design all of those lines on day one because you have not written the future notes yet.
Start with obvious connections. If none exists, keep the note anyway. Forced links create tidy diagrams and muddled thinking.
Put one temporary inbox before the zettelkasten
The capture inbox and the zettelkasten have different jobs. The inbox accepts unfinished material quickly. The zettelkasten holds ideas you have rewritten, understood, and connected. Mixing the two means either slowing down every capture or filling the permanent system with scraps.
Capture can be that first inbox on your Apple devices. A rough note lands without choosing its final home, then you review it and send the useful version to the notes app where your zettelkasten lives. If that is Obsidian, the Obsidian quick capture workflow shows how to keep the phone inbox separate from the vault. The broader second-brain workflow uses the same intake split without the zettelkasten-specific processing step.
Choose a review rhythm that keeps the temporary pile believable: daily if you capture a lot, or a few fixed times a week if you do not. For each item, delete it, act on it, or turn it into a permanent note. Do not let "temporary" become the most optimistic word in your system.
The modest routine is the whole point: catch first, think later, connect only what earns a place. Your structure then records the ideas you actually had, rather than the filing system you imagined before having them.