During a directing master class, a student commented that a group HAD to have one person to control the group, to calm it down in order to avoid confrontations and bickering. I asked him, “What about traffic? How do we all know where to go and what’s going on without that one person to control the situation?” He said, “Well, we have traffic lights and stop signs.” And I propose that people also have traffic lights and stop signs in their body language, spacial presence and facial expressions. So, how do we read the signs?…