As most of you know, I adopt senior dogs, and I have to say it’s one of the most rewarding things in my life. When you bring an old dog into your family, you know their time with you will be shorter than with younger dogs, but you never really think about that. Yesterday I had to say goodbye to Tinkerbell. She spent the week being treated for an unknown illness, and we watched her progressively worsen each day. She had test after test, IV after IV, plasma, and ultrasounds. By yesterday she could no longer stand, eat or drink. Three different doctors could not figure out what was wrong…