When it comes to observing body language and biometric cues, we want to stress the absolute imperative that we have as observers to put behavioral indicators together into clusters. Because gestures have different meaning in different contexts, we have to be cautious in the conclusions that we come to. One body language indicator alone does not tell us anything, but if you can identify a cluster of 3 kinesic or biometric cues all leading you to that same conclusion, you can increase the likelihood of your success. In his book