
Former FBI agent Jack Schafer reveals secret techniques for winning anyone over using his "Friendship Formula." Learn the nonverbal cues that build instant trust - the same strategies that helped him recruit spies and profile terrorists. Your relationships will never be the same.
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지식을 흥미롭고 예시가 풍부한 인사이트로 전환
핵심 아이디어를 빠르게 캡처하여 신속하게 학습
재미있고 매력적인 방식으로 책을 즐기세요
What if I told you the same psychological tactics used to turn foreign diplomats into American spies could help you make friends at your new job, find a romantic partner, or simply feel less alone in a crowded room? For two decades, Jack Schafer worked as an FBI behavioral analyst with one primary mission: getting complete strangers to trust him with their lives. His specialty wasn't interrogation or intimidation-it was friendship. The techniques he developed weren't just effective for national security; they revealed something profound about how all human relationships actually work. Think about your closest friend. How did that relationship begin? Chances are, it wasn't love at first sight. More likely, you kept running into each other, started chatting, found common ground, and gradually grew closer. That's not coincidence-it's a formula. Relationships aren't mysterious. They follow a surprisingly simple equation: Friendship = Proximity + Frequency + Duration + Intensity. Each element builds on the others, creating the foundation for genuine connection.
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