My Ziva is so sweet and smart but she knows what she likes- or doesn't like! On advise from this forum I read the "nothing in life is free" (NILIF) -google it. And really thought about some of the things I was letting her get away with. Sometimes it is hard to figure out how she thinks, but I do try to remember she is a dog
Your little one is young and it is easy to correct behavior now. Good Luck!