Well, it's been coming for quite a long time - too much Oil and Water mixed together make for a nice coloured Caramel combination, but it's not the best application for a well lubricated engine.
I knew it was time when, within 21 kilometers and overnight, 12 litres of fresh oil decided to go 'creamy'. It also got to the stage where too much of the clear stuff in No. 4 cylinder prevented the Starter Motor from turning over the engine. I have always believed in 'Gleaming Beauty' telling me...