It’s been almost 6 months since I said goodbye to Milkshake and I haven’t thought about getting another dog until last month. Chelsea and our Tweety cat have become good friends, and Tweety spends a lot of time giving Chelsea “head butts.” But Tweety can’t go on walks or car rides with her, and he doesn’t help her bark at the UPS man.  Those are important things for a dog.   So, we decided to look for a senior dog that could become a companion for all of us!  I’ve spent weeks looking at rescue sites, but my heart really wanted another Toy Fox Terrier.  We’ve had two, Bitsy Button and…