
The Power of Discipline: How to Use Self Control and Mental Toughness to Achieve Your Goals
4.6 stars from 11,043 reviews. One of the highest rated Self Help books we track.
Last checked: Apr 14, 2026
Must ReadHighly rated with thousands of reviews. A proven favourite.Full price — consider adding to your watchlist for a better deal.
Price range: $0.99 – $9.99
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Fans of these authors will like this...
- James Clear
- Cal Newport
- Atomic Habits
Fans of these books will like this...
- Atomic Habits
- Discipline Equals Freedom
Perfect for you if...
- You've started countless goals and quit halfway through, and you're ready to understand why willpower alone doesn't work.
- You want concrete tactics, not motivational platitudes, to build discipline into your daily routine.
- You're drawn to short, practical books that get to the point without fluff.
Maybe not for you if...
- You're looking for a deep psychological dive into the neuroscience of habit formation.
- You prefer narrative-driven self-help with lots of stories and case studies.
- You're skeptical that discipline can be learned or improved, and you're just browsing.
About this book
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We track price drops, sale patterns, and predict when this book will go on offer next.
Price History
Kindle price over time. Green zones = periods when the book was free.
Price has dropped 8 times over the last 5 years. Goes on sale roughly every 244 days. Typically stays discounted for 6 days.
Sales Rank
Amazon sales rank: lower number = better selling book. #1 is the bestseller.
Currently #9,510 in the Kindle store — a top-10K bestseller. Sales have softened 44% recently.
Rating & Reviews
Purple line = star rating over time. Blue area = total review count growth.
Currently 4.6★ from 11,043 reviews
Gaining approximately 207 new reviews per month. Reader interest is accelerating. Rating has remained stable at 4.6 over the tracking period.
Sale Prediction
Actual Predicted
This book goes on sale roughly every 244 days. Next drop estimated in about 20 weeks. Typical discount: 90% off.
Prices shown in USD from Amazon US. We continuously pull new data to improve tracking. If dates look old, it usually means there has been no significant change since the last data point.
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