The easiest way to avoid regrets is to ask yourself this question, "If not now, when?" It's a powerful way to put life and our decisions about how we spend our time into perspective"
Sounds like he's doing better. That's great. Glad that Paul and Ray can take care of him. Yes.. you do need a bit of a break, for sure. Of know you will be over to help.
I am sorry you didn't get to see the cancer doctor. Could you leave a message for her to call you, maybe. It would be nice... but, perhaps, not possible. I hope so.