OMG! I think I would be going insane!! I don't know how you don't have patches of hair missing!
My parents GSD piddles everytime he sees someone come into the house and is SOOO excited wining and wagging and peeing everywhere, its a little more upsetting because he is a boy... so he ends up peeing on you at some point... lol
At least the cheese is working!!!

YAY CHEESE! Charlie LOVES cheese too hehe. drool bubbles and dripping start as soon as the cheese drawer is opened. haha
GOOD LUCK!