
Inner Excellence: Train Your Mind for Extraordinary Performance and the Best Possible Life
by Jim Murphy
4.7 stars from 4,250 reviews. Top 57% of Self Help books we track.
Last checked: Jun 29, 2026
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Price range: $2.99 – $11.99
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Fans of these authors will like this...
- Tim Grover
- Carol Dweck
- James Clear
Fans of these books will like this...
- Atomic Habits
- Mindset: The New Psychology of Success
Perfect for you if...
- You're competitive but sabotage yourself with self-doubt and want concrete mental tools, not vague motivational talk.
- You perform in high-stakes situations (work presentations, sports, public speaking) and want to train your mind like you'd train your body.
- You've read self-help books but need a system with actual exercises and techniques you can practise daily.
Maybe not for you if...
- You're looking for quick fixes or a pep talk. This requires consistent mental work over weeks and months.
- You prefer purely theoretical psychology. This is practical application focused on performance, not deep analysis.
- You're sceptical that mindset changes behaviour. This book won't convince you if you think success is just genetics or luck.
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 4 times over the last 16 months. Goes on sale roughly every 108 days. Typically stays discounted for 11 days.
Sales Rank
Amazon sales rank: lower number = better selling book. #1 is the bestseller.
Currently around #15K in the Kindle store — a steady mid-list seller. Sales have softened 162% recently.
Rating & Reviews
Purple line = star rating over time. Blue area = total review count growth.
Currently 4.7★ from 4,250 reviews
Gaining approximately 188 new reviews per month. Reader interest is accelerating. Rating has remained stable at 4.7 over the tracking period.
Sale Prediction
Actual Predicted
This book goes on sale roughly every 108 days. Next drop estimated in about 9 weeks. Typical discount: 75% 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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