Once you believe you have an anchor, you need to test it. First get the person into a new or neutral state. The easiest way to do this is to get him to change his physiology or think of something completely different. Then, to test your anchor, simply provide the appropriate stimulus and observe. Is his physiology the same as it was when he was in state? If so, your anchor is effective. If not, you may have missed one of the four keys to successful anchoring:

