A practical guide to scientifically approaching sales, packed with concrete examples and ready to implement today. Price: ¥1,600 (excluding tax) "Unbeaten Sales: '3 Questions' and '4 Powers'" (by Koichi Takahashi) is a book that clearly explains the essence of consistently achieving results in sales through a concrete framework of "3 Questions" and "4 Powers." It's useful for sales beginners, veteran salespeople, and managers alike, teaching how to build trust and win contracts. [Book Condition] With cover. Some signs of use, but no noticeable stains or writing, and no problem for reading. Recommended for those who want to improve their sales skills and stabilize their results! ◼️Shipping Available for immediate purchase. Will ship within 24 hours of your order. (We will contact you if there is a delay.) ◼️Other I do not smoke. I have a pet (miniature dachshund) on the first floor. (The product is stored on the second floor.) There is no impact on the product, but please refrain from purchasing if you are concerned. If you have any questions, Please feel free to contact me!