Could Really Run now?, page-13

The key to this is not the Fair Value number itself, which their clever boffins derive from complex mathematical caliculations on their toes and fingers, but the direction, which continues to go ever higher. Eventually the SP follows or their number comes back to the SP. generally, I notice when their Fair Value just keeps heading higher, it’s usually the case that the SP realises it’s getting away from it, isn’t ever coming back, so decides to catch up...