 And now he sees a small dog out there, and he's a little bit intimidated by them and becomes really possessive and territorial over you. So how do we resolve this issue? Number one, it's what we call cast a condition. Not an easy task. You may need some help doing it. But every time he sees a small dog from a distance at this point, something positive has to happen. Could be a pat on the head. Could be a massage. Could be a treat. I don't care. Dogs learn through the associative memory. So if he starts associating only positive things,