── ── Mental model
Dichotomy of Control
Separate what is within your power (judgments, intentions, voluntary actions) from what is not (outcomes, others' actions, external events) — then direct effort to the first and acceptance to the second. Formulated by Epictetus (Enchiridion §1, c. 125 CE), operationalized in CBT (Beck 1976), proven under extreme conditions by Marcus Aurelius and Stockdale. Influence is not control. Accepting the uncontrollable…
Run Dichotomy of Control on a real problem
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How it works
Step 1 — Name the distress: situation / emotion / outcome worried about / wished-for control.
Step 2 — Separate the dichotomy: within my power (judgments, intentions, effort, voluntary actions, my response) vs. not within my power (others' actions, outcomes, past, future specifics, reputation as perceived by others). Be rigorous — influence is not control.
Step 3 — Disengage from the uncontrollable: identify energy currently spent on it; practice releasing that as freedom from an impossible task, not resignation.
When to use it
- user says "I can't stop worrying about something I can't control," "I'm anxious about how this will turn out," "I keep replaying what went wrong," "I need them to change," "this uncertainty is paralyzing me," or is processing a setback, preparing for a high-stakes unknown outcome, or stuck in anger/frustration at someone else's choices
When not to use it
the user needs to grieve or feel first (premature Stoic framing suppresses healthy emotion); or the user is avoiding real responsibility by mislabeling a controllable thing as "outside my power."
Worked example
Epictetus, Marcus Aurelius, Stockdale, and Beck
The Dichotomy of Control has a 2,000-year operational history. Four moments are particularly illustrative.
Install this skill (free, MIT)
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