Cal Newport ends every workday the same way: a short fixed routine that closes open loops, and then, out loud, the phrase "schedule shutdown, complete." The phrase sounds like an affectation until you understand what it's for. It's a signal to the brain that everything open has been captured somewhere trusted, which is the condition (per the Zeigarnik effect) under which a mind actually stops rehearsing work all evening.
Here's a ten-minute version that borrows from Newport and GTD, built for jobs that run on email.
The four steps
| Minutes | Step | What it closes |
|---|---|---|
| 0-4 | Sweep the inbox to zero decisions | No message left undecided overnight |
| 4-6 | Glance at the waiting-for list | Tomorrow's chases identified, one or two nudges queued |
| 6-9 | Choose tomorrow's 1-3 MITs | Tomorrow starts mid-stride, not with deciding |
| 9-10 | Close explicitly | Calendar checked, phrase said, laptop shut |
Why tonight beats tomorrow morning
Morning planning spends the day's freshest attention on deciding instead of doing, and it plans under the influence of whatever landed in the inbox overnight, which hands priority-setting to recency. Choosing MITs the evening before means the first focus block starts on contact, before email opens at all. The difference compounds: a day that starts with output tends to stay ahead of its inbox rather than behind it.
The email sweep, specifically
Step one is a normal processing pass at day's-end speed: quick answers sent, real work extracted to tasks, requests-you-made logged as waiting-fors, the rest archived. Ten minutes assumes the day's earlier batches happened (the rhythm here); it's a sweep, not an excavation. With Pidgy running the sort continuously on Gmail or Outlook, the sweep shrinks to approving a prepared list, and step two is already done, because the waiting-for list maintains itself.
The routine's real product isn't tomorrow's plan, useful as that is. It's the evening: a brain given permission to clock out because nothing is riding on its memory. The leave-on-time habits pair well with it.