, a former FBI behavioral analyst, provides a comprehensive framework for building rapport and influencing others. The report below details the core strategies he developed for profiling threats and recruiting spies, adapted for everyday social and professional success.
The length of time spent together during each encounter. The Like Switch
The number of times you have contact with the person over a specific period. , a former FBI behavioral analyst, provides a
The cornerstone of the book is the , which breaks down the natural development of relationships into four measurable components: The number of times you have contact with
In his book Dr. Jack Schafer
Your brain acts like a "territory scanner," constantly evaluating people as friends, foes, or neutral. To influence others, you must consciously send "Friend Signals" while avoiding "Foe Signals".
How well you satisfy another person’s psychological or physical needs through verbal and nonverbal behaviors. 2. The "Friend-Foe" Continuum