Beliefs are not necessarily based upon a logical framework of ideas. They are, instead, notoriously unresponsive to logic. They are not intended to coincide with reality. Since you don't really k [..]

Using sensory acuity (see, hear, feel) to notice specific shifts in a person's external state, i.e., voice tone, posture, gestures, skin color, muscle tension, etc. to know when changes are occur [..]

Congruency occurs when you make a full conscious and unconscious commitment to some outcome or behavior. NLP Comprehensive