How did the author decide to incorporate scientific studies into the personal development advice?
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독자 토론은 지금 열려 있습니다. 인증된 작가는 이 프로필을 신청한 뒤 참여할 수 있습니다.
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?