Zanadoo - Just stopping by - I hope you're having a good day. It appears you're doing a lot of hard thinking which is fabulous.
One thing that I've noticed with depressed people is that their posture will often suffer. Maybe take a few minutes and play a game with D3 of doing the old charm school trick of walking around with a book balanced on your head. It will be a bit of silly fun but I'm sure if you look in the mirror while you do it you'll see a bit of the old you in the twinkle in your eye.
I see you've done some of the homework from SH_ Have you had a chance to go visiting beyond Cherry's place? Have you done anything for you today? My W and I are a big fan of a self-help site called FlyLady (Finally Loving Yourself). One of the big things she suggests for people is to take one thing - she suggests shining the kitchen sink - and make sure you accomplish at least that every day. You can get a lot of satisfaction over small accomplishments and yes - my sink is shiny. No clue if my W has shined her's or not though.
On BD H52, W50 T27, M26 S21, D23 BD-9-Mar-16 D-15-Jan-18 Final-19-Apr-18 I am a storyteller. The story may do you no good. But a story is never for the listener. It is always for the one who tells