Here's a part of the answer. They surround themselves with the trappings of power. They know how to "speak" the nonverbal language of power, how to do it well,

Here's a part of the answer. They surround themselves with the trappings of power. They know how to "speak" the nonverbal language of power, how to do it well, and they never fail to do it. That is probably some huge fraction of it, right there.