Systems Handbook · Operating area
Simple rules that reduce repeated choices and ambiguity.
GTD, Time Blocking, Pomodoro, Bullet Journal, or a Second Brain? Choose by Friction
A practical comparison of five productivity methods, organized by the friction each controls and the smallest test worth running before you commit.
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How to Time Block a Realistic Day—and Replan When It Changes
A first-day time-blocking method that starts with real capacity, protects transitions and buffer, and treats replanning as part of the system.
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How to Start an Avoided Task: Evidence-Based Ways to Reduce Friction
A shame-free decision guide for reducing the immediate friction around one avoided task—without diagnosing the cause or pretending one trick works for everyone.
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How Habits Form: Build One Repeatable Behavior in Context
A practical, evidence-aware method for making one useful behavior easier to repeat—with a stable cue, less friction, simple tracking, and a route back after a lapse.
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Digital vs. Paper Productivity Tools: Choose by Task, Not Aesthetic
A task-by-task decision matrix for choosing digital, paper, or a defined hybrid—and keeping one source of truth when work crosses formats.
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