Getting Things Done
David Allen
Getting Things Done is David Allen's method for a clear head and a trusted system: capture every open loop into one inbox, clarify each into a next physical action or a project, organise the lists, review them weekly, and do. Its most used ideas are the two-minute rule, do anything under two minutes immediately, the distinction between projects and next actions, and the weekly review that keeps the whole system believable.
Part of why the big task feels impossible is the forty small ones circling it in your head at three in the morning. Allen's method empties the head into a system the mind can trust, and the big task shrinks to its real size.
The book in essence
Allen's premise is that the mind is for having ideas, not holding them. Anything you have committed to and not yet done occupies attention until it is done or parked somewhere you trust; he calls these open loops, and a head full of them cannot focus and reminds you of everything at once. The method has five steps. Capture everything into one inbox, first as a full sweep of every commitment and worry, then as a habit. Clarify each item: is it actionable, and if so what is the very next physical action; anything under two minutes is done on the spot. Organise into lists, above all projects, outcomes needing more than one step, and next actions, the concrete moves; a project cannot be started, only its next action can. Reflect in a weekly review, the hour that keeps the system trusted. And engage, choosing what to do by context, time, energy and priority. Around this sit the calendar as sacred territory, a someday list, and reference filing.
First published in 2001 and revised in 2015, the book created a method and a community that outlived its era of paper folders. Its vocabulary, inbox zero, next action, the two-minute rule, the weekly review, is now used by people who have never read it.
Who it's for
- Anyone carrying more commitments than they can hold in their head
- Procrastinators whose lists are full of outcomes that cannot be started
- Readers who want a complete system rather than a rule
Who it's not for
- — Readers wanting to understand the psychology of avoidance; Allen builds systems, Fiore treats fear
- — Anyone who will build the whole apparatus and skip the weekly review; without it the system collapses
Key lessons
01
Capture everything into one trusted place
Every open loop, work and life, into one inbox, first as a sweep and then as a habit. The relief is physical, and the practical gain is that the big task no longer carries the anxiety of everything else you were holding. You can work for thirty minutes without part of your mind guarding the dentist and the invoice.
A product manager in Istanbul does the sweep on a Sunday and ends with a hundred and twelve items. Nineteen take under two minutes and are done that hour. What remains is eleven real projects, and the dreaded roadmap document turns out to be the only one with no next step.
02
The two-minute rule
When processing the inbox, anything that takes under two minutes is done immediately, because filing it would cost more than doing it. The rule clears the small stuff procrastinators use as an excuse and leaves a list of real work.
An accountant in Bursa finds that half his inbox is two-minute replies and bookings. Done in one sitting, they stop being the reason the filing waited.
03
You cannot start a project, only its next action
'Write the thesis' is an outcome; 'open chapter one and write the paragraph on the literature gap' is an action. Every project gets one next action, specific enough that someone else could do it from the sentence. The list of frightening outcomes becomes a list of doable ten-minute moves.
A master's student's list said 'thesis' for five weeks. Rewritten as a next action, the chapter gets forty minutes of work that day, and the next action after that is one email to her advisor with the paragraph attached.
04
The weekly review keeps the system trusted
One hour a week: empty the inbox, check every project has a next action, cross off, add, look ahead. Allen calls it the critical success factor. A list not reviewed for a month is a list the mind has stopped believing, and the loops come back into the head.
A translator in Izmir books the review for Sunday morning. In week three it catches a deadline nobody had written down, and a project with no next action that had quietly stalled.
Try this today
Do the sweep tonight: write every open loop you are carrying into one list, do every item under two minutes as you go, and give every project one next action someone else could carry out.
Quick check
What is the two-minute rule?
What is the difference between a project and a next action?
Selected quotes
“Your mind is for having ideas, not holding them.”
“If an action will take less than two minutes, it should be done at the moment it is defined.”