From Personal System to Daily Choice
Getting Things DoneThis thread traces how a dependable inventory of actions supports moment-to-moment choices among planned work, incoming demands, and larger priorities.
increasing
Bearing strength in each event
decreasing
The Choice Problem

Choosing in Real Time
Too Many Possible Tasks
At any moment, there are more possible actions than can be completed. A person must choose among calls, correspondence, project work, new requests, and rest.
The book does not promise an automatic ranking formula. It aims to make the available choices clearer.
Intuition with Support
Allen argues that intuition works better when commitments have already been collected, clarified, organized, and reviewed. A complete system lets a person make a judgment without first reconstructing the entire workload from memory.
The resulting choice can be conscious even when it remains intuitive.
Context Narrows Options

Matching Action to Setting
Tools and Location
Some actions require a phone, a computer, a particular person, or a location. Context-based reminders limit the options to what can actually be done where the person is.
This prevents repeated scanning of irrelevant tasks.
Lists as Practical Filters
Separate lists for calls, errands, home tasks, or computer work make available actions easier to spot. They also require a clear decision about what the physical action is.
Context does not decide what is most important, but it establishes what is possible now.
Time and Energy Windows

Using Available Capacity
A Realistic Window
A brief gap before a meeting calls for different actions from an open afternoon. Knowing the available time helps match an action to the window rather than beginning work that cannot be completed.
Short periods need not be wasted if small actions have already been defined.
Working with Energy
Different tasks require different levels of mental or physical effort. Allen suggests keeping lower-energy actions available for tired periods rather than treating reduced energy as a reason to do nothing.
Time and energy shape the options before priority is considered.
Work Arrives Unplanned

The Ad Hoc Demand
Interruptions and Opportunity
New work can appear through conversations, messages, requests, and sudden problems. Responding to it may be necessary or valuable, but it means choosing it over other available work.
The book does not treat all interruption as an enemy; unexpected events can carry opportunity.
Conscious Tradeoffs
Stress grows when planned actions are repeatedly displaced without review or renegotiation. A current system lets a person see what is being set aside and make that choice deliberately.
The challenge is to respond flexibly without surrendering all control to whatever appears most urgent.
Work at Multiple Altitudes

Linking Actions to Direction
From Runway to Life
The book places current actions beneath projects, areas of responsibility, goals, longer visions, and life purpose. Each level can inform whether an action is worth doing.
The hierarchy helps explain why a seemingly small task may connect to a larger commitment.
Bottom-Up Practicality
Although priorities ultimately relate to higher purposes, Allen recommends getting current with concrete actions and projects first when those levels are out of control. Ground-level clarity can make larger reflection more accessible.
Daily choices become more confident when immediate work and broader direction are both visible.
As the book turns to daily action
At the first step of an immediate choice
After context has narrowed the choices
During the discussion of the working day
Near the end of the daily-choice framework