Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Politics, Economy and Society
From the secret memo of the former detective of the First Investigation Division, the former clever detective, who was called the dropping professional, came up with a technique based on 14 years of on-the-spot experience to open up the mind of the other person and make 「 think that he wants to cooperate with 」. The technique of "gaining an advantage" = 「 detective power (デカリョク) 」 can be applied to business and daily life! 「 The job of the detective to talk about things you don't want to talk with is the "ultimate service industry" 」. The former detective of the First Investigation Division, Mr. Konari Assa San, who drawing a lot of attention as a commentator. Based on the memo I wrote for more than 10 years while working as a detective, I teach 「 the knack of acquiring new communication skills that make think that he wants to cooperate with 」.