The Personal Operating System: A Practical Guide to Running Daily Life
A humane operating model for capturing commitments, making decisions, taking action, reviewing the system, and returning after disruption.
Read the field guide →Systems Handbook · Operating area
Personal Systems
Design, document, test, and repair a personal operating system that survives real life.
Field guides
The Personal Operating System: A Practical Guide to Running Daily Life
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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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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Build a Sustainable Productivity System With Capacity, Slack, and Recovery
A humane operating model for planning below theoretical capacity, defining enough, protecting recovery, and downshifting cleanly when demands increase.
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