In the most unpredictable of World Cups, there are at least a couple of anchor points that will provide an element of relief that not everything can be pushed off course.
One of those points that should prove reassuringly predictable is that having suffered a humiliating defeat, the Springboks will arrive at Villa Park this Sunday with raw anger fuelling them. Their response after losing to Japan, will be to come at Samoa in the most direct and overtly physical way.
Under pressure the Boks will revert to what they know: they will ask what they do best and the answer, as it has been for more than 100 years, is physical intimidation.
South Africa have always been convinced that if the wall is still standing after charging into it it nine times, it will fall on the tenth as long as they charge harder. It's a thought process that has served them well - given them a relentless toughness and brutality that tests the character of their opposition.