Potty training...over shopping...resisting their cuteness...barking at strangers...barking at motorcycles (parked or not)...barking at anything out of place (no seriously, any kind of change and he has to let me know, i.e. the water bucket is no longer under the spicket, bark bark, he found it two feet away)...grooming, but he's finally getting used to it, have to do it in short 15 minute sessions
Despite all that, I love my little Rizzo, he is such a character