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  • How are reviewers describing this item?
    good, new and great.
  • Our engine has profiled the reviewer patterns and has determined that there may be deception involved.
  • Our engine has determined that the review content quality is low.
  • Our engine has analyzed and discovered that 79.2% of the reviews are reliable.
  • This product had a total of 155 reviews as of our last analysis date on Mar 1 2020.


Most positive reviewquestion

Started to read and is very interesting read, I have applied many techniques this book teaches. We say much more with our body...  Read More

Least positive reviewquestion

Not enough review data to provide meaningful insight.

Most authentic reviewquestion

Good, insightful information that you can readily put to use. I enjoyed reading this book and recommend it to a friend.

Least authentic reviewquestion

This book could be a life changing one. There is a lot of information to absorb and I will use this as a valuable learning tool...  Read More

Helpful Insights


    Posted by a reviewer on Amazon

    The illustrations aptly proved the author's point.

    Posted by a reviewer on Amazon

    Additionally, 25% of the book is a revision of previous editions and additional concepts.

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