At times I wonder whether I'm a bit Obsessive-Compulsive and try to have a long hard look at the underlying psychology of what I'm doing.

I was thinking just that , before I'd reached this part of the post....Zerrrry interesting young Mrdenmarkguy...

It obviously isn't a hindrance - even if 'it' is a thing - ...but a joy, so screw it, - who cares, matey!