Overall, I think it's a good product. 【About the Author】 Keiichi Sasaki, the author, is known as a communication expert and has influenced many people. His writings provide a practical approach to improving communication skills. 【Summary of Contents】 This book introduces five techniques for creating powerful words. By using these techniques, readers can instantly make a strong impression and gain the power to change their lives. 【Achievements】 This book has sold over 880,000 copies and is supported by many readers. By learning how to communicate effectively, you can improve your communication skills and achieve success in various situations. - Title: How to Communicate 90% - Author: Keiichi Sasaki - ISBN: 978-4-7801-7210-0 - Price: 1400 yen - Content Summary: Five techniques for creating powerful words - Copies Sold: Over 880,000 Thank you for viewing.