The First Week with Cowork
Give Cowork Its Own Folder
The first time you open Cowork, it asks you to pick a folder. It is easy to just click "Documents" and start typing, but this is a mistake.
The folder you pick is everything Cowork can read and write for that session. When you pick "Documents", your Cowork outputs end up mixed in with your tax returns, decade-old PDFs, and a copy of a copy of last year's resume. If you choose "Desktop", the mess is visible all day. Soon you're searching for the file Cowork made last Tuesday and giving up.
This is fixable in five minutes, and it will pay off in all future sessions.
#Why the folder matters
Cowork operates inside the folder you choose. That folder is the working memory of the session: it's where Cowork reads context from, where it saves outputs to, and where it will look first when you reference "the doc about the launch." If the folder is full of unrelated stuff, every "find the…" question becomes harder than it should be. If the folder has no structure, every output becomes one more file in a flat list.
The right setup gives Cowork a clean, well-named place to work, and gives you a place where finding what you're looking for takes one click.
#Set up a workspace folder
Make a new folder somewhere durable (not Desktop, not Downloads). Pick a parent location you back up: iCloud Drive, Dropbox, OneDrive, or a sync'd folder of your choice. Then create one folder inside it called something like cowork or claude-workspace. That's the folder you'll point Cowork at from now on.
Once you have a good top-level folder, a few specific subfolders give you more leverage.
#A starter layout
Three subfolders is enough to start, and you can add more as you go.
work/ is where active projects live. One subfolder per project, named clearly. A research effort, a writing project, a piece of analysis: each gets its own folder. Cowork can find context for "the marketing launch" because there's a work/marketing-launch/ folder full of relevant materials.
memory/ is where Cowork keeps context about you. A CLAUDE.md file at the root tells it who you are; reference files inside memory/ hold the deeper material: your people, your jargon, your standing preferences. (More on this in a later article.)
prompts/ is where you save the prompts you've found useful. Every brief worth keeping goes in here as a .md file. Cowork can read them, and you can reuse them.
That's it. work/, memory/, prompts/. If you want, add archive/ later for old projects you don't want cluttering the active view.
#The subfolders aren't the point: the consistency is
The exact structure matters less than the fact that you have one. Cowork is much better at "find me the brief from the launch project" when there's a folder called work/launch/briefs/ than when everything lives in a flat root. The shape rewards itself: tidy projects become easy to refer to, and easy-to-refer-to projects become projects you actually do with Cowork.
If you're tempted to start with twenty subfolders for every imaginable use case, don't. Folders you don't fill become folders you ignore. Start with three; add another when you genuinely need it.
#When to break the rules
There are good reasons to have multiple Cowork workspaces (personal and work, for example, or one per client). The tradeoff is that switching between them is friction, and Cowork loses access to the things it can't see. A single workspace with sensibly named subfolders is usually better than three half-organized ones.
Also: don't point Cowork at your whole home directory. It's tempting to say "you can see everything." But broad access without structure makes every retrieval slower and increases the chance Cowork pulls in files you didn't mean to share.
#What to do this week
Create the folder structure described in this article. Pick an effective parent folder, then make work/, memory/, and prompts/ inside it. Open Cowork, point it at the new folder, and confirm it sees the structure. Move yesterday's outputs into the right places.
This is five minutes of work, and your Cowork experience starts getting better immediately.