Personality Hacker: Harness the Power of Your Personality Type to Transform Your Work, Relationships, and Life

Name: Personality Hacker: Harness the Power of Your Personality Type to Transform Your Work, Relationships, and Life
Price: 2.99 USD
Availability: InStock
Rating: 4.6 (428 reviews)
Author: Joel Mark Witt

by Joel Mark Witt

Nonfiction Self Help

4.6 (428)

4.6 stars from 428 reviews

440 pages~7.3 hr readPublished by Ulysses PressPublished 2018-01-01

$2.99Deal83% off peak

Last checked: Jun 15, 2026

Price history: $1.99 – $17.99

Good deal — this title is discounted today.

Price range: $1.99 – $17.99

Buy on Amazon - $2.99

0 readers are tracking this book's price

Fans of these authors will like this...

Malcolm Gladwell
Susan Cain
Angela Duckworth

Fans of these books will like this...

Quiet: The Power of Introverts
Flow: The Psychology of Optimal Experience
The 5 Love Languages

Perfect for you if...

You're curious about yourself but find standard personality frameworks too surface-level and want to understand your cognitive functions properly.
You're struggling in relationships or at work and suspect the issue might be how you're wired, not who you are.
You like interactive self-help books with actual tools you can use right now, not just theory.

Maybe not for you if...

You're looking for a quick read. At 440 pages with journal prompts and detailed breakdowns, this is a commitment.
You distrust personality typing systems entirely and think they're pseudoscience.
You prefer narrative-driven self-help books over technical explanations of cognitive functions.

About this book

Written by the hosts of the popular Personality Hacker podcast, this handbook explores how your mind is naturally wired and how to use that understanding to increase happiness. The book moves beyond surface-level identity markers to reveal the full dimensions of your personality type through an interactive guide. The book includes a detailed personality test, interactive journal prompts, Myers-Briggs explanation, personal growth techniques, cognitive functions breakdown, and guidance on relationships and career. By recognizing all aspects of who you are, you can improve your confidence, compassion, decision-making, and success. The book provides the information and tools needed to harness your personality type's power and reach your full potential.

Get the best deal every time

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.

$1.99 – $17.99

Currently on sale at $2.99 — 83% off peak. Price has dropped 39 times over the last 6 years. Goes on sale roughly every 39 days. Typically stays discounted for 8 days.

Sales Rank

Amazon sales rank: lower number = better selling book. #1 is the bestseller.

Currently around #89K in the Kindle store — a steady mid-list seller. Sales have softened 28% recently.

Rating & Reviews

Purple line = star rating over time. Blue area = total review count growth.

Currently 4.6★ from 428 reviews

Gaining approximately 1 new review per month. Rating has remained stable at 4.6 over the tracking period.

Sale Prediction

Actual Predicted

This book is currently discounted at $2.99. It typically returns to around $17.99.

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.