Perhaps none of them. I suspect that at most they can be influenced by the observer in us, which seems to (at times) command them through feeling. But we are entering a large area of speculation on my part now.

For all I know, the only thing about us that is us is the observer, along for the ride as these different forces all act through us. And by acting through us can seem as though it is us, due to the personal involvement we have as the observer.