[He pulls out a chair for her before sitting down at his desk.]

What, controlling emotions? In a sense, but not always. It's like no matter how you try to hide it, your innermost emotions will take some form, and sometimes not for the better. I've seen things break and bend by people who outwardly looked fine, but were inwardly seething.

Dunamis actually teaches you how to redirect and channel that energy to the point where such strong reactions no longer happen and you can even use it like an arte.