Welcome to Yorkie Talk, Harley is adorable!!!!!!!! Puppies are always a handfull and with proper training and being consistant Harley should do just fine. You have come to the right place for advice and help for you and Harley. I would give him a chance, and be very consistant with house training. I am sure others will come along and give you some great advice too!!! Dont give up, he is a cutie!!!
