What inspired the author to focus on brain hacking techniques in this book?
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نقاش القراء مفتوح الآن. يمكن لمؤلف موثّق الانضمام بعد المطالبة بهذا الملف.
What inspired the author to focus on brain hacking techniques in this book?
Did anyone else find the psychological concepts accessible without prior background?
How do the productivity strategies in this book compare to other personal development books?