My youngest baby is just about ready to start potty training, and I think it has a lot to do with the fact that she has an older sister. My youngest is very independent. She does her own thing, prefers to feed herself, and tries to do everything her big sister does. So, potty training isn't too far in the future for us, and we have already started taking steps to train her to use the potty. Each time her older sister uses the potty, she asks to ...