Rob..

*hugs*.. Pets are invaluable and so loving, and he has a great companion looking out for him. *hugs*

"So, I'm a bit blue as I'm constantly thinking about it these days."

The helplessness you feel for your pooch can open up all the other emotional wounds you're carrying. This might explain why it's constantly in your thoughts and bringing greater sorrow. Take a deep breath, Rob. This is tough, keep your focus and know you're loved.

As far as dealing with ex, you're a wise man to know to what let slide. Bravo.

*hugs*