Hello :) I am just starting to use the Parelli method with my ten yr old gelding and I've realized he is very pushy and disinterested. I am gaining his interest and responsiveness in other areas, but when I ask him to give his forequarters he walks forward, raising his head. I know that he is being dominant and pushy and trying to be the leader, my question is what should my response be? I don't know whether to walk along with him being persistent or to stop him with the halter and increase pressure...