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サマリー
あらすじ・解説
The Japanese concept of “kaizen”, or small changes, leads to big results. Jeff Olson, author of The Slight Edge, says this mindset is the difference between the successful and unsuccessful.
The Japanese concept of “kaizen”, or small changes, leads to big results. Jeff Olson, author of The Slight Edge, says this mindset is the difference between the successful and unsuccessful.