Folders, Labels and Search

Time: about 40 minutes to build, 15 minutes to review. Repeat: once a year.

Search beats folders for finding a specific message almost every time, so build your scheme around search and keep folders for the three jobs search cannot do. This page is about where mail lives, not about digging out from under a pile. Filing is a storage question, and it is worth answering once rather than re-answering it every morning.

Search first, file second

Assume you will find things by searching, because you will. Providers index the sender, the subject, the body, the attachment names and often the text inside PDFs, and they answer in under a second across years of mail. A folder cannot beat that, because to look in a folder you must first remember which folder you chose two years ago.

That memory is the weak point of every filing scheme ever designed. You filed a receipt under Shopping; the version of you looking for it eighteen months later is certain it went under Warranties. Search does not care what either of you thought.

Keep folders for the three jobs search cannot do

A folder still wins in exactly three situations, and it is worth knowing them precisely so you stop building folders for anything else.

Mail you read in a batch rather than one at a time. Newsletters and notifications belong together because you deal with them in one sitting, in a mood you are not in when working. A folder here is not a filing decision, it is a queue.

Mail you need to reach without a query. Anything you open under pressure, at an airport gate or in a shop, where you will not compose a search. A booking, a warranty, a policy number.

Mail that has to move somewhere else as a block. Whole years going to an archive, or one project handed over when it ends. Search cannot select a group you have not defined; a folder is that definition.

Stop paying the filing tax on every message

Thirty folders fail for one reason: they charge you a decision at the moment each message arrives, and that is the moment you have the least attention to spare. Fifty messages a day means fifty small judgements, most of them about mail you will never look at again.

The tax is always paid up front and the benefit almost never arrives. What actually happens is that filing stops after a busy week, the inbox becomes the real archive, and the thirty folders sit there as a monument to an afternoon of enthusiasm.

The way out is to make the decision cheap enough that it survives a bad week, which means fewer folders and rules that sort the predictable traffic without you.

The cheapest message to file is the one that never lands here. A confirmation code for a download you will open once has no place in any of your folders, and giving it an inbox that erases itself keeps it out of the scheme entirely.

Build four folders and stop

Four folders cover almost everyone, and the point is the entry criterion, not the name.

Waiting. Something is owed to you: a delivery, a reply, a refund, a document. It leaves the folder when the thing arrives. This is the only folder you look at daily, and if it is empty nobody owes you anything.

Keep. Proof you may need later against somebody else: receipts for anything expensive, warranties, contracts, tax documents, correspondence with a landlord or an employer. The test is whether you would be worse off in a dispute without it.

Reading. Newsletters, digests, release notes, anything you subscribed to on purpose and read when you feel like it. A rule puts mail here on arrival, so it never touches the inbox.

Archive. Everything else, once dealt with. Not a decision, a destination.

Everything a rule can route belongs to a small set of filters that route it automatically, so the only messages you touch by hand are the ones that need thought.

Archive instead of deleting

Archiving keeps the message and takes it out of the inbox. Deleting puts it in the trash, where most providers destroy it on a fixed schedule, typically thirty days, without asking again.

The asymmetry is what settles it. An archived message you never open again costs you a small share of your quota. A deleted message you turn out to need is gone, and the moment you discover this is a dispute with a shop or a question from a tax office. Archive is the cheaper mistake in almost every direction.

The exception is size. Large attachments are the one category worth deleting on purpose rather than archiving, because they are what actually fills the mailbox, and they are also the category most worth keeping a copy of outside the provider before anything is removed.

Learn six search operators

Six operators replace most of a folder scheme, and they exist in some form on every major provider.

Sender. from: in Gmail and Outlook. This alone answers most searches, because you almost always remember who wrote to you.

Attachments. has:attachment in Gmail, hasattachments:yes in Outlook.

Date range. after: and before: in Gmail, received: in Outlook. Useful when you remember the season but not the sender.

Size. larger:10M in Gmail, size:>10mb in Outlook.

Exact phrase. Quotation marks, everywhere. The single most underused feature in mail search.

Everywhere. in:anywhere in Gmail. Ordinary search skips spam and trash, which is the reason a message can look deleted when it is not, and it is the first thing to try when a message you were expecting never appeared.

Two of these combined will find nearly anything: a sender plus a year, or an exact phrase plus an attachment.

Label only what search cannot read

There is one honest reason to add a label beyond the four folders: mail search cannot read. A scan of a document, a photograph of a receipt, a contract sent as an image rather than text. No operator will find those, because there is nothing in them to index.

Label those on arrival, and only those. Anything with words in it can be found later without your help, and a label on it is work you did for nothing.

Review the scheme once a year

Sit down once a year and check two things: which folders received nothing in twelve months, and which searches you ran more than twice. Empty folders get deleted. Repeated searches suggest either a saved search or, in the rare case, a real folder. Fifteen minutes, and the scheme stays the size you can actually maintain. If it has grown past what one screen shows, it is already too big.

The checklist

• Decide that search is the default way you find mail, and stop filing for retrieval.
• Create four folders: Waiting, Keep, Reading, Archive, and write down the entry test for each.
• Send the predictable traffic to Reading with a rule instead of by hand.
• Archive rather than delete, except for large attachments.
• Learn the sender, date, attachment, size, phrase and everywhere operators for your provider.
• Label scans and image attachments on arrival, because search cannot read them.
• Once a year, delete every folder that received nothing.