Making Habits, Breaking Habits by Jeremy Dean Summary

1. Replace negative self-talk with WOOP framework goals for lasting habit change
2. Happy habits require intentional sensory engagement to avoid habituation traps
3. 66-day repetition cycle transforms conscious actions into automatic behaviors
4. Coping plans overcome obstacles by linking triggers to positive responses
5. Mindfulness breaks habit autopilot by heightening present-moment awareness
6. Implementation intentions use “if-then” statements to bypass decision fatigue
7. Self-control strengthens through incremental challenges, not willpower alone
8. Savoring routines prevent habit stagnation by introducing novelty to daily actions
9. Context shapes habits more than motivation—redesign environments for success
10. Habitual identity shifts occur when small wins replace self-judgment

『Making Habits, Breaking Habits』の著者について

Jeremy Dean, PhD, is a psychologist and the author of Making Habits, Breaking Habits: Why We Do Things, Why We Don’t, and How to Make Any Change Stick, a seminal work in behavioral psychology. A researcher at University College London, Dean combines academic rigor with accessible writing to explore habit formation, self-control, and behavior change.

His expertise stems from advanced degrees in psychology and decades analyzing peer-reviewed studies for his influential blog, PsyBlog, which reaches over one million monthly readers and has been featured in The New York Times, BBC News, and The Guardian.

Dean’s approach bridges scientific research and practical application, offering actionable strategies rooted in cognitive psychology and neuroscience. His work is celebrated for translating complex studies into relatable insights for personal growth. Making Habits, Breaking Habits has been translated into multiple languages and is frequently cited by mental health professionals as a trusted resource for understanding behavioral patterns.

『Making Habits, Breaking Habits』に関するよくある質問

What is Making Habits, Breaking Habits by Jeremy Dean about?

Making Habits, Breaking Habits explores the science of habit formation, why habits become automatic, and evidence-based strategies to replace harmful routines with positive ones. Jeremy Dean, a psychologist, combines research with practical advice to explain how the brain’s “autopilot” drives behavior and how mindfulness, context, and repetition can help reshape habits long-term.

Who should read Making Habits, Breaking Habits?

This book suits anyone interested in behavior change, from individuals tackling personal goals to professionals in psychology or self-improvement. Readers seeking actionable methods backed by studies—like habit-forming timelines or disruption techniques—will find it particularly valuable.

Is Making Habits, Breaking Habits worth reading?

Yes, it offers research-driven insights into habit mechanics, debunking myths about willpower and providing tools like the “66-day rule” for habit formation. Its blend of anecdotes and scientific studies makes complex concepts accessible, though some critics note its discursive style.

How long does it take to form a habit according to Jeremy Dean?

Dean cites research suggesting habits take 66 days on average to solidify, varying by complexity and individual consistency. Repetition in specific contexts strengthens neural pathways, making behaviors automatic over time.

Can major life events help break bad habits?

Yes, disruptive events like marriage, moving, or career changes create “habit windows” where old routines destabilize. Dean advises leveraging these moments to replace negative patterns with intentional actions, as seen in energy drink marketing case studies.

What role does mindfulness play in breaking habits?

Mindfulness disrupts automatic behaviors by increasing awareness of triggers and actions. Dean emphasizes observing habits without judgment to identify cues, making it easier to substitute unhealthy responses with deliberate choices.

What is the “autopilot brain” concept in the book?

The “autopilot brain” refers to the subconscious system driving ~45% of daily actions through habitual neural pathways. Dean explains how this system conserves mental energy but can trap people in counterproductive routines unless consciously rewired.

Does the book offer strategies for maintaining new habits?

Yes, tactics include anchoring habits to existing routines (e.g., meditating after brushing teeth) and using incremental changes to avoid overwhelm. Studies show these methods boost adherence by ~300% compared to vague resolutions.

How does Jeremy Dean suggest overcoming failed willpower?

Dean argues willpower alone often fails because habits operate subconsciously. Instead, he advocates restructuring environments (e.g., keeping junk food out of sight) and using “implementation intentions” (pre-planned responses to triggers).

Are there critiques of Making Habits, Breaking Habits?

Some reviewers note the book’s emphasis on research over step-by-step guides, which may frustrate readers seeking quick fixes. However, its depth in explaining habit neuroscience is widely praised.

How does this book compare to Atomic Habits by James Clear?

While both address habit science, Dean focuses more on psychological mechanisms and habitual triggers, whereas Clear emphasizes systems and identity shifts. Making Habits is ideal for understanding the “why,” while Atomic Habits offers more tactical “how” advice.

Why is Making Habits, Breaking Habits relevant in 2025?

With rising interest in mental health and AI-driven habit apps, Dean’s research on conscious behavior modification remains critical. The book’s strategies align with modern tools like habit-tracking wearables, making it a timeless primer for personal growth.