JH
Jonathan Haber

Write and commit to a standing not-to-do list

Turn elimination candidates into an explicit, reviewed list of permanent refusals.

Key takeaways

  • What it is: Turn elimination candidates into an explicit, reviewed list of permanent refusals.
  • Why it works: Written commitments activate the consistency principle: people experience social and self-directed pressure to act in line with explicit, public-ish declarations. Converting an internal intention to stop a behavior into a written rule removes the repeated micro-decision (should I check email again?) and replaces it with a pre-decided policy — which research on pre-commitment shows is substantially more reliable than in-the-moment willpower.
  • Evidence: Plausible mechanism, limited direct outcome data.
  • Avoid: Writing the list vaguely ("spend less time on email") rather than operationally ("no email until 10 am, and batched twice daily") — vague rules don’t change behavior.

Why it works

Written commitments activate the consistency principle: people experience social and self-directed pressure to act in line with explicit, public-ish declarations. Converting an internal intention to stop a behavior into a written rule removes the repeated micro-decision (should I check email again?) and replaces it with a pre-decided policy — which research on pre-commitment shows is substantially more reliable than in-the-moment willpower.

How to do it

  1. 1From your audit, list every behavior you will eliminate or refuse — specific enough to be testable ("no email before 10 am," "no meetings without an agenda").
  2. 2Write them in the second person: "I do not…" or "I never…" rather than "I will try to avoid…"
  3. 3Post the list alongside your Focus List so it’s visible at decision points.
  4. 4Review and update the list monthly — new not-to-dos get added, vindicated ones remain.

What the evidence says

Mechanistic

Pre-commitment devices reduce the reliance on in-the-moment willpower by making the decision in advance under calmer conditions. Written commitments also strengthen consistency motivation. Both mechanisms are supported in behavioral science.

Honest caveat: The precommitment research covers deadlines and goals; the specific application to a standing behavior blacklist is practitioner advice using the same mechanism.

References
  • — Ariely & Wertenbroch (2002), procrastination, deadlines, and performance with self-imposed deadlines, Psychological Science

Common mistake

Writing the list vaguely ("spend less time on email") rather than operationally ("no email until 10 am, and batched twice daily") — vague rules don’t change behavior.

IX Coach helps you convert vague intentions to specific, testable not-to-do rules and then checks, in future sessions, whether the rule held or eroded.

Practice this with IX Coach →

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