From grimoire
Defines fears explicitly in three columns (define / prevent / repair), calculates the cost of inaction, and transforms diffuse anxiety into a specific manageable problem. Useful when a decision feels paralyzed by vague fear.
How this skill is triggered — by the user, by Claude, or both
Slash command
/grimoire:apply-fear-settingThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Define your fears explicitly in three columns — what could go wrong (Define), how you would prevent each (Prevent), and how you would repair the damage if it happened (Repair) — then calculate the real cost of not acting, converting vague paralyzing anxiety into a specific, solvable problem.
Define your fears explicitly in three columns — what could go wrong (Define), how you would prevent each (Prevent), and how you would repair the damage if it happened (Repair) — then calculate the real cost of not acting, converting vague paralyzing anxiety into a specific, solvable problem.
Adopted by: Popularized by Tim Ferriss whose TED talk "Why you should define your fears instead of your goals" has 13M+ views and is one of the top 20 most-viewed TED talks of all time. The underlying technique (premeditatio malorum — premeditation of adversity) is a core Stoic practice documented by Marcus Aurelius in "Meditations", Seneca in "Letters from a Stoic", and Epictetus in "Discourses". Taught in executive coaching programs, career counseling curricula, and psychological resilience training. Impact: Gollwitzer (1999) American Psychologist meta-analysis of implementation intentions: explicitly pre-specifying how to respond to obstacles (the Prevent/Repair columns) increases goal attainment by 2–3× compared to simple goal-setting alone. The mechanism — fear stays large when undefined, shrinks when written down — is supported by the cognitive defusion research within Acceptance and Commitment Therapy (Hayes et al. 2006), which demonstrates that labeling and externalizing thoughts reduces their behavioral influence. Ferriss cites fear-setting as the single most impactful exercise he performs, using it before every major decision since 2004. Why best: Standard goal-setting focuses on upside scenarios. Standard anxiety management focuses on reducing emotional discomfort. Fear-setting targets the specific mechanism that prevents action: the unexamined, undefined fear that grows in proportion to its vagueness. The key differentiator from negative visualization alone is the cost of inaction column — most fear analysis only evaluates downside of acting but never quantifies the downside of not acting. Omitting the cost of inaction creates asymmetric analysis that systematically favors the status quo even when the status quo is more dangerous than change.
Sources: Ferriss TED talk (2017); Marcus Aurelius "Meditations"; Seneca "Letters from a Stoic"; Gollwitzer (1999) American Psychologist; Hayes et al. (2006) ACT research
Write one sentence that names the decision or action you've been avoiding:
"I'm afraid to quit my job and start a company."
"I'm afraid to have a difficult conversation with my co-founder."
"I'm afraid to publish my writing publicly."
The sentence must name a specific action. "I'm afraid of failure" is not a fear-setting sentence — it's too broad. Name the specific thing you've been avoiding.
In Column 1 (Define), list 10–20 specific terrible outcomes that could realistically follow from taking the feared action:
Column 1: DEFINE (what's the worst that could happen?)
─────────────────────────────────────────────────────
1. Run out of money in 6 months
2. Co-founder relationship breaks down
3. Product launches to zero users
4. Embarrass myself publicly
5. Lose health insurance
6. Miss mortgage payments
7. ...
Rules:
In Column 2 (Prevent), write one concrete action that could prevent or substantially reduce the probability of each worst case:
Column 2: PREVENT
─────────────────────────────────────────────────────
1. Save 12 months of expenses before leaving; get part-time consulting work
2. Establish weekly co-founder check-ins, address conflict within 72 hours
3. Get 50 beta users before launch
4. Write under a pseudonym initially; share only in trusted community
5. Get COBRA coverage; add spouse to spouse's plan
...
Most worst cases have a preventive action. The act of writing these reduces the perceived uncontrollability of the fear.
In Column 3 (Repair), write: if this worst case happened despite prevention, how would you get back to baseline (not success — just baseline)?
Column 3: REPAIR
─────────────────────────────────────────────────────
1. Get a job — I've done it before, I would again. 3 months to employed.
2. Mediate with a third party; restructure equity if necessary
3. Pivot based on user interviews; resume product-market fit search
4. Embarrassment fades. No one remembers in 3 months.
5. Negotiate temporary payment deferral; use emergency fund
...
Key insight: most "worst cases" are survivable and temporary. Writing the repair makes this concrete. Vague fears feel permanent; written repairs reveal they are not.
Separately, write answers to:
What does NOT taking this action cost me in:
6 months: _______________
1 year: _______________
3 years: _______________
Consider: financial cost, opportunity cost, emotional cost (resentment, regret, atrophy), relationships, health.
This is the step most people skip — and it's the most important. The cost of inaction is typically asymmetric: it is not zero, and it often exceeds the worst case from the Define column.
Read through the full table. Then read the inaction costs. Ask:
Fear-setting does not make the decision for you. It makes the decision information-complete — so the choice is made on facts rather than on the magnitude of undefined anxiety.
npx claudepluginhub jeffreytse/grimoire --plugin grimoireProjects choices to age 80 to evaluate major irreversible decisions by anticipated regret, correcting near-term anxiety bias.
Helps humans weigh high-stakes life/career choices by comparing recoverable downside against permanent missed opportunity, minimizing long-term regret.
Applies the Stoic dichotomy of control framework to help users work through worry, adversity, and things outside their control. Useful when anxious about outcomes, others' opinions, or circumstances beyond influence.