When companies call me about de-escalation training, they usually describe the same starting point: a team, a manager, or a front-line group that's dealing with tense interactions, whether that's conflict between coworkers, difficult clients, or high-pressure moments where tempers run short. What they're picturing, most of the time, is a lecture. What they get is something closer to a rehearsal.

Over the past 26 years I've delivered this training for organizations ranging from Boeing and Raytheon to Ball Corporation and Anheuser-Busch, and the sessions that actually change behavior share a structure that looks nothing like a slideshow.

It starts with recognition, not response. Before anyone learns what to say in a tense moment, they learn to recognize the earliest physical and verbal signs that a situation is escalating, in themselves and in the other person. Most de-escalation failures happen because someone tried to apply a technique three steps too late.

It's practiced, not expla...