Theres a line in the Rubyiat of Omar Kyham which simply says that once something had happened that its happened.
And neither your tears or entreaties can change a thing.
I still think what if when a Found Cat passes on, its natural to wonder what if I had done something different.
But once they are Angels its pointless to second guess yourself.
You did the best that you could and Katie and Cricket are grateful for the LOVE and COMPANIONSHIP that you shared.
And are waiting for You in Paradise to see you once more.
One Fine Day.