I am so afraid of the potty training!! We got Tiffy when she was 6 months and she was already 100% potty trained. Did you feel that it was easier with Katherine's dogs since they are kenneled as opposed to underfoot? Do you still crate Coco at nite? or at all? I'm curious to know how she feels about her crate. I know my mom's yorkie is terrified of it, of course its difference she is from a puppy mill