How did the author decide to incorporate scientific studies into the personal development advice?
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نقاش القراء مفتوح الآن. يمكن لمؤلف موثّق الانضمام بعد المطالبة بهذا الملف.
How did the author decide to incorporate scientific studies into the personal development advice?
Did anyone find the practical exercises effective in their own life?
What inspired the author to focus on the placebo effect as a tool for personal transformation?