Euthanasia: How Will I Know When It's Time?

Pippin needed assistance from his owner to get to his feet. He slowly walked to the door, then needed help once again to step down onto the back porch. With a slight groan, he squatted to relieve himself and came back towards the house. There was no twinkle in his eye, and this time he needed to be carried all the way back to his bed. He