"Psychological Strategies to Get a YES in an Instant" Price: 1,300 yen "Snap Judgment: Seeing Through People in Seconds" Price: 1,400 yen Author: Both by Mentalist DaiGo This is a set of two books on business and psychology. Recommended for those seeking to improve their relationships, such as through behavioral psychology, negotiation, and romance. Both were purchased new and have been read once, so they are in relatively good condition. However, they are used items, so we appreciate your understanding before purchasing.