Getting Things Done (GTD)
Getting Things Done (GTD) is a personal productivity system created by David Allen that aims to clear your mind by capturing all commitments in a trusted external system and processing them through defined workflows.
理解する Getting Things Done (GTD)
GTD is built on five core practices: Capture (collect everything that has your attention), Clarify (process what each item means and what action it requires), Organize (put items in the right place — next actions, projects, waiting for, someday/maybe), Reflect (review your system regularly), and Engage (do your work with clarity and intention). The central insight of GTD is that your mind is for having ideas, not holding them. Open loops — commitments and tasks that live only in your head — create cognitive load and anxiety. Externalizing them into a trusted system frees your mental RAM for the work itself. The GTD workflow transforms ambiguous items into concrete next actions with clear contexts (phone, computer, errands), which makes it easier to pick the right task for the right moment. The weekly review is GTD's most important habit: a regular audit that keeps your system current and your mind clear. AI assistants are a natural GTD companion. They can automate capture (extracting action items from emails and meetings), process items (determining what action each requires), and surface the right next action based on context.
GAIAの活用方法 Getting Things Done (GTD)
GAIA automates GTD's capture and clarify phases by extracting action items from emails, meeting transcripts, and messages and converting them into structured tasks with priorities and contexts. GAIA's proactive triage also functions as a continuous inbox processing loop, reducing the cognitive load of deciding what each incoming item requires.
関連概念
タスク自動化
タスク自動化とは、手動作業を必要とする定型タスクを自動的に作成、管理、優先順位付け、実行するために、特にAIなどのテクノロジーを使用することです。
Inbox Zero
Inbox Zero is an email management approach where the goal is to keep your inbox empty or near-empty at all times by processing every message through a system of actions: reply, delegate, defer, archive, or delete.
Deep Work
Deep work is a state of focused, uninterrupted concentration on cognitively demanding tasks that produces high-quality results, as defined by computer science professor Cal Newport.
Eisenhower Matrix
The Eisenhower Matrix is a task prioritization framework that categorizes tasks into four quadrants based on urgency and importance: Do (urgent + important), Schedule (not urgent + important), Delegate (urgent + not important), and Eliminate (not urgent + not important).
Weekly Review
The weekly review is a regular practice of reviewing all open commitments, updating your task system, and planning the upcoming week to ensure nothing falls through the cracks.


