Some people handle 120 emails a day and still leave at five. Watch them for a week and you won't see secret software or superhuman typing. You'll see the same seven small habits, repeated until they're invisible. None of them requires anything beyond the email client you already have.
1. They process in windows
Email happens at fixed times (typically two to four windows), not continuously. Between windows the client is closed. This single habit removes the interruption tax (about 23 minutes of refocus per glance, per UC Irvine) that quietly consumes everyone else's afternoons.
2. They touch each email once
One read, one decision: answer, archive, convert to task, or log as waiting-for. The people who stay late are usually not answering more email; they're re-reading the same email more times.
3. Their subject lines do work
"Approval needed: Q3 budget, by Thursday" gets a faster answer than "Budget question" because the recipient can triage from the inbox list. Verb-first subjects also make your own sent folder scannable when you're chasing later.
4. They answer first, explain second
The reply starts with the answer ("Yes, Thursday works. Two notes:") instead of warming up to it. Recipients mirror the style back, and whole threads get shorter.
5. They unsubscribe like it's a sport
Every newsletter that arrives unread is a recurring decision purchased for nothing. Ten minutes of unsubscribing a week keeps arrival volume falling. What survives goes through filters to a reading label that skips the inbox.
6. They track what they're owed
Every request they send gets a line on a waiting-for list: who, what, since when. A weekly sweep chases anyone quiet. This is the habit that looks like luck from outside: their projects don't stall, because their follow-ups happen on time.
7. They close the day deliberately
Five minutes before leaving: inbox to zero decisions, glance at the waiting list, note tomorrow's first task. The evening then belongs to the evening; there's a full shutdown routine if you want the extended version.
Stack the seven and the arithmetic changes: the McKinsey-average 2.6 daily email hours compress to under one. And the three habits machines do better than humans (the sorting, the extraction, the chase-tracking) can be handed to Pidgy, which runs them continuously on your Gmail or Outlook inbox so the remaining habits are the pleasant ones.