Gosh, never started a thread that's ended up with so many posts before - and thanks to all the great people explaining so much so well. Particularly appreciative of the necklace explanation -that was great and very informative as I'm quite a visual person ( and I like beads).
So when I started this, I was in my cups and on my last nerve to a degree. My mildish hangover has over-ridden some of that, and by the time it wears off I'll be in resignation mode again no doubt, which is preferable to V for Vendetta mode......
I'll be keeping half an eye on it all today, - thanks again to all posters 