RE: "I shake all over".... (become the predator)
It depends on the animal. As soon as I identify the deer as something I want I get the rush. Small bucks don't get me excited. I just find myself smiling from ear to ear like a true idiot while watching them being totally oblivious to my presence. If it is a big buck I get as excited as if it were my first time drawing on an animal. I think the rush is really just the fear of failure......lack of true confidence in the moment of truth. With every success you gain confidence and grow from it.