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    Email Triage: Sort Your Inbox Into Reply, Do and Skim

    Your inbox is everyone else's to-do list. How to triage it into Reply, Do and Skim in one sitting, and why checking it less often helps.

    By Shekib AzizPublished Updated 9 min read

    You open your inbox to check one thing, answer five other emails on the way, and close it without doing the thing you came for. Checking it all day feels responsible, and leaves you tired and a little behind on everything else.

    Email triage is the fix that sounds too simple: sort first, act second. This guide shows how to sort your inbox into three piles, Reply, Do and Skim, how often to sit down and do it, and how Ranya helps without sending or filing anything you have not approved.

    Reply2

    Dana

    Thursday slides?

    Hi, are we still on for Thursday? Could you send the slides before the review?

    Building management

    Lease renewal

    Could you let us know whether you plan to renew?

    Do2

    Electric company

    Your bill is ready

    Your latest bill is ready to view and pay.

    Dentist

    Confirm your appointment

    Please confirm your cleaning appointment.

    Skim2Approve all 2

    Design newsletter

    This week in design

    Five reads for the weekend.

    Bank

    Your statement is ready

    Your monthly statement is now available.

    Example inboxEvery email gets one of three answers: Reply, Do or Skim.

    Example inbox sorted into three lanes. Reply: Thursday slides from Dana and a lease renewal. Do: a bill and a dentist confirmation. Skim: a newsletter and a bank statement.

    What is email triage?

    Triage is the word hospitals use for deciding who needs care first, before treating anyone. Email triage is the same move for your inbox. You decide what each message needs before you do any of it.

    Most of us do the opposite. We answer the newest email, open the next, half-read a newsletter, start a reply, get pulled into a task the email mentioned, and half an hour later the inbox is longer than when we started. Every message got handled in the order it arrived, not in the order it mattered.

    The classic advice is the four Ds: delete, delegate, defer or do. For one person with one inbox, three questions cover almost everything:

    • Reply: is a real person waiting on an answer from me?
    • Do: is there something to do, pay, sign or confirm?
    • Skim: is it only something to know about?

    Sorting emails this way is quick, because each answer is small. The slow part, the replying and the doing, then happens in batches, with your full attention.

    How much email is too much?

    If email feels like a second job, the volume is real. Microsoft's research on the workday, drawn from Microsoft 365 data, puts the average at more than a hundred emails a day, most of them skimmed in under a minute.

    117 emails a day

    The average worker receives 117 emails daily... most of them skimmed in under 60 seconds.
    Most email is skimmed, not answered. Sort it that way.Source: Microsoft WorkLab, Breaking down the infinite workday (2025)

    The second half of that sentence is the useful part. If most of your email is skimmed anyway, treating every message as a possible reply is what makes email overload feel so heavy. The fix is not reading faster. It is noticing early which pile a message belongs in, so the skims stay quick and only the real replies get your time.

    How often should I check email?

    Less often than feels right. In a study at the University of British Columbia, adults spent one week checking email only three times a day, and another week checking as often as they could, which was about as often as they usually did. In the limited week, they felt less stressed.

    3 times a day

    people felt less stressed when they checked their email less often.
    Checking less often left people less stressed.Source: Kushlev and Dunn, Checking email less frequently reduces stress, Computers in Human Behavior (2015)

    So pick two or three set times that suit your work: say, after your first focus block, after lunch, and before you finish. Triage in one sitting, then close the inbox until the next one. Nothing that arrives in between is lost. It is waiting for its turn.

    Reply, Do, Skim: three questions for every email

    Ranya's triage is built on those three verbs, and each one says what approving it will do:

    • ReplySend the drafted reply
    • DoCreate a task linked to this email
    • SkimNothing to do: read it and file it
    Three verbs, in the words triage uses.

    Reply is for a real person who asked you something and is waiting. Do is for something to do, pay, sign or confirm, where nobody expects an answer. Skim is everything you only need to know about.

    Notice what is missing: there is no Later pile. Later is how an inbox turns into a to-do list. A Do becomes a task on your list instead, so the email can leave the inbox and the job is still written down.

    How Ranya triages your Gmail, and why nothing changes until you approve

    Triage works with Gmail. Open Email in Ranya, press Triage, and Ranya sorts your inbox into Reply, Do and Skim, with one line for each email saying why. Anything it is not sure about waits under Not yet triaged for you to pick.

    Then nothing happens, and that is the point. Ranya suggests; you decide. A suggestion changes your inbox only when you approve it, and you can change the verb first. We built it this way because a wrong label is a nuisance, but a reply you did not mean to send cannot be taken back. So nothing that touches other people runs in bulk:

    • Reply drafts only when you open the email, and goes only when you send it: Send in the reply box, or Approve on its row.
    • Do creates a task linked to the email.
    • Skim files it, with nothing for you to do.
    • Approve all exists only on the Skim lane, and asks once more before it runs.

    Thursday slides?

    Dana

    Reply

    Dana asked a direct question about Thursday.

    Draft is in the reply box below. Edit it, then send.

    Hi, are we still on for Thursday? Could you send the slides before the review?

    Hi Dana, Thursday works. I'll send the slides tomorrow morning.

    Send
    ExampleThe reason is shown, the draft waits in the reply box, and nothing is sent until you send it.

    Example email from Dana asking about Thursday slides, sorted as Reply, with its reason, a note that the draft is in the reply box below, and the drafted reply above a Send button.

    Drafting on open is deliberate. You see "Writing you a draft…", then "Draft is in the reply box below. Edit it, then send." The draft is written for the email in front of you, and nothing is written for mail you were only going to skim.

    Your mail stays in Gmail. Ranya does not store your mailbox: messages are fetched from Gmail when you open them, and Ranya never uses your Gmail data to train AI models. For the emails you triage, Ranya keeps the subject, the sender and your choice, so it can list what you handled. For more on why every change waits for you, read why Ranya asks first, or see everything Email does in Ranya.

    A morning email triage, step by step

    1. Connect Gmail once

      Open Email from the sidebar (under More on a phone). The first time, you see "Bring your Gmail into Ranya". Choose Continue with Google. This connects your mailbox only: you still sign in to Ranya with your email and password.

    2. Press Triage at your set time

      Press Triage at the top of your inbox (the sparkle button on a phone). Reply opens first, and the other lanes start folded. A big inbox is sorted a batch at a time: the rest waits under Not yet triaged, and Triage these sorts the next batch.

    3. Clear Skim first

      It is usually the longest lane and the quickest. Open the Skim lane and read down it: each email is shown whole. Change anything that needs more than a glance, then press Approve all.

    4. Then Do

      Open the Do lane and approve each one to create a task linked to the email.

      Reply2
      Dana8:41 AMThursday slides?Hi, are we still on for Thursday? Could you send the slides before the review?
      ReplyStays in InboxApprove
      Building management7:58 AMLease renewalCould you let us know whether you plan to renew?
      ReplyStays in InboxApprove
      Do2
      Electric company7:30 AMYour bill is readyYour latest bill is ready to view and pay.
      DoTask: Pay billApprove
      Example phoneOn a phone: one row at rest, one swiped left to Change, one swiped right to Approve.

      Example phone triage, from the top of the list. The Reply lane shows Dana at rest with Approve, and a lease renewal email swiped left to show Change in blue and More in grey. Below it, the Do lane shows an electric bill swiped right to show Approve in green.

      The task lands in your task Inbox, with the email one tap away when you sit down to do it. That is the point of keeping tasks, notes and email together.

    5. Then Reply

      Open each one, rewrite the draft in your own words, and press Send. Approve on the row sends the draft as it is, so read it before you press either. If a reply needs real thought, change it to Do and answer it later.

    6. Disagree? Change it

      On a computer, every email in triage has Change for another verb, Label for where it is filed, and Why for how triage read it. With an email open, 1, 2 and 3 set the verb, Enter approves a Do or a Skim, and Command Z undoes.

      On a phone, swipe a row right to approve it or left to change the verb, and press and hold for the label and the why. A Skim email has Approve, Change and Label right under it.

    7. Close it until next time

      Exit triage when the lanes are empty or your time is up. What you approved stays done, and Done today lists it. Then close Email until your next set time.

    Can an assistant answer my email for me?

    It can draft. In Ranya it never sends on its own. In triage, the draft waits in the reply box for your edit. On a call, you can work through your Gmail by voice: ask what came in, have a thread read to you, ask for a reply, or archive what you are done with.

    Design newsletter

    This week in design

    Running club

    Saturday route

    Bookshop

    New this month

    YouAny newsletters this morning?

    RanyaThree: the design newsletter, the running club and the bookshop.

    YouArchive those three.

    Ranya is askingArchive 3 threads
    Or just say "yes"
    Example callBy voice you can read, draft and archive. Archiving waits for your yes. Try Cancel or Confirm.

    Example call. Three newsletters in the inbox. You ask whether any newsletters came in, Ranya names three, and you say archive those three. Ranya is asking: Archive 3 threads, with Cancel and Confirm.

    Reading runs on its own. Anything that changes your mail waits for your yes: Ranya reads the change back, and nothing happens until you say yes or tap Confirm. A reply you ask for is saved as a draft in Gmail, and nothing is sent until you send it. Several emails at once come back as one question, so "archive those three" is one yes, not three.

    New to calling Ranya? Start with a voice planner you can call. Email is one of the things the same call can work through.

    Is inbox zero worth it?

    Inbox zero is a nice by-product and a poor goal. Chase it and you end up checking all day, which is the habit you were trying to break.

    Aim for a decided inbox instead: every email has an answer, and the inbox stays closed between sittings. If you want to know how to get to inbox zero, that is the honest route: triage at set times, clear Skim in one go, and turn every Do into a task. When a sitting does empty every lane, Ranya says so, with a count of what you handled and a way to undo the last one.

    Inbox zero

    6 handled today

    Undo last
    ExampleAn empty inbox after one sitting, with the last decision still easy to undo.

    The tasks you made from Do now live with the rest of your work. If those pile up too, a brain dump and one sorting pass turn them into a plan.

    Frequently asked questions

    What is email triage?

    Email triage means deciding what each email needs before doing any of it: a reply, an action, or just a read. Sorting first and acting second means the emails that matter get your attention first, instead of whichever arrived last.

    How often should I check email?

    Less often than you think. Checking at a few set times a day, rather than whenever a notification arrives, leaves you calmer. Pick two or three times that suit your work and triage in one sitting.

    Can AI answer my email for me?

    Not on its own in Ranya. For an email that needs a reply, Ranya writes a draft when you open it, and you edit and send it yourself. Nothing is sent, filed or labelled until you approve it.

    Does Ranya store my emails?

    Not your mailbox. Messages are fetched from Gmail when you open them. For emails you triage, Ranya keeps the subject, the sender and what you chose, so it can show what you handled. Ranya never uses your Gmail data to train AI models.

    Which email accounts does triage work with?

    Gmail. Triage, drafts and Ranya's other email features work with a connected Gmail account.

    Keep reading

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